{"title":"Denso","description":"\u003cp\u003eBrowse 35 Denso products at British Garage, including ignition parts, engine \u0026amp; vehicle sensors and car filters. Every listing names the vehicles and fitments it suits — check the compatibility details on each product page before you order.\u003c\/p\u003e\u003cp\u003eFree tracked UK delivery on every order and 30-day returns.\u003c\/p\u003e","products":[{"product_id":"denso-iridium-long-life-spark-plugs-set-8pc-3421-with-0-043-pre-set-gap-extended-life","title":"Denso Iridium Long Life Spark Plugs Set — 8pc (3421) with 0.043\" Pre-set Gap, Extended Life","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine Denso Iridium Long Life spark plugs — an 8-piece set (model 3421) with a 0.043\" (1.1 mm) pre-set gap and iridium-tipped electrodes for reliable ignition and extended service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a complete replacement set for routine maintenance or a tune-up, this pack supplies eight factory-original Denso 3421 spark plugs. Each plug features an iridium core electrode designed to resist wear and maintain a stable spark over many miles. The set ships in original Denso packaging and includes the hardware required for straightforward installation; verify vehicle fitment using your dealer fit tool or Amazon’s Confirmed Fit before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow do Denso Iridium plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eIridium-tipped electrodes use a harder, higher-melting-point metal than conventional plugs, which preserves the electrode shape and gap. That stability helps maintain a consistent spark pattern and can translate to smoother engine starts and steady combustion over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium core for reduced electrode erosion\u003c\/li\u003e\n  \u003cli\u003eStable 0.043\" (1.1 mm) gap out of the box\u003c\/li\u003e\n  \u003cli\u003ePrecise manufacturing for uniform spark delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs a direct fit for my vehicle?\u003c\/h3\u003e\n\u003cp\u003eModel 3421 is an OEM-style plug intended as a direct replacement for applications that specify Denso 3421. Compatibility depends on your engine’s required thread size, reach, and heat range, so always confirm fitment before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as an 8-piece genuine Denso set for multi-cylinder engines\u003c\/li\u003e\n  \u003cli\u003eCheck thread length and hex size against your vehicle specs\u003c\/li\u003e\n  \u003cli\u003eUse online fitment tools or consult a parts dealer for verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and routine maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is the same as other threaded spark plugs: remove old plugs, inspect the threads and boots, and torque new plugs to the manufacturer’s specification. Because the gap is factory-set to 0.043\" (1.1 mm), you typically won’t need to re-gap, though a quick check is recommended during service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory gap reduces initial setup time\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle torque specs to avoid thread damage\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots and wires or coils while replacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these plugs to last compared with standard plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium electrodes are engineered for extended wear resistance, which commonly yields longer service intervals than conventional nickel plugs. Actual life varies by driving conditions, engine tune, and maintenance habits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium construction for prolonged electrode life\u003c\/li\u003e\n  \u003cli\u003eConsistent performance under typical driving loads\u003c\/li\u003e\n  \u003cli\u003eMonitor for misfires, rough idle, or increased fuel use as replacement triggers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 8-piece Denso 3421 Iridium Long Life spark plug set is geared toward DIYers, independent mechanics, and fleet technicians who need a full-kit replacement for eight-cylinder or multi-plug applications. It’s ideal when you want OEM-quality parts in original Denso packaging, a pre-set 0.043\" (1.1 mm) gap to save setup time, and the longer-wearing characteristics of iridium electrodes. Confirm your vehicle’s required plug specification before purchasing to ensure correct fit and safe installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What gap size do these Denso 3421 plugs have?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come pre-gapped to 0.043\" (1.1 mm) from the factory.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this an OEM-quality replacement pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the set contains genuine Denso parts in original packaging for direct replacement use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55161252348247,"sku":"B0721V9JYZ","price":96.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-front-packaging.jpg?v=1790323270"},{"product_id":"denso-engine-air-filter-143-3003-12-5-x-7-6-x-1-5-direct-fit-oem-style-filtration","title":"Denso Engine Air Filter 143-3003 12.5\" x 7.6\" x 1.5\" — Direct-Fit OEM-Style Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 143-3003 is a direct-fit replacement engine air filter measuring 12.5\" x 7.6\" x 1.5\", designed to trap airborne particles and maintain proper airflow for combustion systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso air filter provides a factory-style fit and filtration media sized for compatible vehicle applications. Built with the brand's standard construction quality, the component arrives in a compact package that keeps the element protected until installation. Use it when the old filter shows dirt buildup or as part of scheduled maintenance to help maintain engine breathing and filter performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and package details?\u003c\/h3\u003e\n\u003cp\u003eThe filter element measures 12.5 inches long, 7.6 inches wide and 1.5 inches thick—typical for many cabin\/engine intake housings that accept a flat rectangular media. The shipping package is compact and lightweight for easy handling and storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFilter size: 12.5\" x 7.6\" x 1.5\" (length x width x depth)\u003c\/li\u003e\n  \u003cli\u003ePackage length: 19.812 cm\u003c\/li\u003e\n  \u003cli\u003ePackage height: 4.826 cm\u003c\/li\u003e\n  \u003cli\u003ePackage width: 32.766 cm\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.204 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Denso 143-3003 fit and install?\u003c\/h3\u003e\n\u003cp\u003eThis Denso unit is manufactured to match original equipment dimensions so it slides into compatible housings without trimming. Installation is straightforward: remove the housing cover, swap the old element for the new one, and reseal the cover to the manufacturer's torque or latch specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit dimensions for quick replacement\u003c\/li\u003e\n  \u003cli\u003eNo special tools required for most housings\u003c\/li\u003e\n  \u003cli\u003eInstall during routine service intervals or when visibly dirty\u003c\/li\u003e\n  \u003cli\u003eRe-seat housing gaskets to prevent unfiltered air bypass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance outcomes should I expect after installing this filter?\u003c\/h3\u003e\n\u003cp\u003eReplacing a clogged or worn air filter with the Denso 143-3003 helps restore designed airflow and protects downstream components by trapping dust and debris. While exact improvements vary with vehicle condition, fresh filtration supports consistent engine operation and can help maintain fuel system efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores airflow closer to OEM specifications\u003c\/li\u003e\n  \u003cli\u003eCleans incoming air to reduce particulate intake\u003c\/li\u003e\n  \u003cli\u003eSupports steady engine response and idle quality\u003c\/li\u003e\n  \u003cli\u003eHelps prolong life of intake and engine components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when to replace the filter again?\u003c\/h3\u003e\n\u003cp\u003eCheck the element visually during scheduled maintenance; if the media is dark, clogged, or damaged, replace it. Follow the vehicle manufacturer’s recommended intervals and adjust frequency for dusty driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect at every oil change or per vehicle schedule\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in dusty or off-road environments\u003c\/li\u003e\n  \u003cli\u003eLook for tears, warping, or heavy soiling on the media\u003c\/li\u003e\n  \u003cli\u003eUse OEM-sized replacements to ensure proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 143-3003 is intended for vehicle owners, technicians and DIY mechanics seeking a direct-fit, lightweight replacement air filter that matches OEM sizing and arrives in a compact, easy-to-handle package. It's suitable for routine maintenance or as a spare part for compatible engine intake housings where a 12.5\" x 7.6\" x 1.5\" rectangular filter is required.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 143-3003 a direct replacement for OEM filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 143-3003 is manufactured to OEM dimensions for direct fit in compatible housings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the package dimensions and weight?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Package measures 19.812 × 32.766 × 4.826 cm and weighs 0.204 kg.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55162877804887,"sku":"B0153AGNNY","price":32.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-143-3003-front-view.jpg?v=1790339454"},{"product_id":"denso-cabin-air-filter-for-acura-honda-9-26-8-9-1-2-in-pleated-media-traps-pollen-dust","title":"Denso Cabin Air Filter for Acura\/Honda — 9.26×8.9×1.2 in Pleated Media, Traps Pollen \u0026 Dust","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 453-2026 is a replacement cabin air filter designed to fit select 2003–2018 Acura and Honda models, sized 9.26” x 8.9” x 1.2” to trap pollen, dust and road debris before they reach the passenger compartment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKeeping the air inside your vehicle fresh and free from common road particulates depends on a properly fitting cabin filter. Denso’s 453-2026 is manufactured to the original equipment footprint so it installs easily in compatible Acura and Honda vehicles. The pleated media captures airborne contaminants and helps maintain clear airflow through the HVAC system, supporting ventilation performance and interior comfort during daily driving.\u003c\/p\u003e\n\n\u003ch3\u003eWill this filter fit my Acura or Honda?\u003c\/h3\u003e\n\u003cp\u003eThis Denso part is sized at 9.26 x 8.9 x 1.2 inches and matches the OEM replacement dimensions for many Acura and Honda models from 2003 through 2018. Always compare the filter size and part number against your vehicle’s owner manual or the existing filter before purchasing. If the dimensions or mounting shape differ, consult Denso fitment guides or your dealer for the correct part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact dimensions included: 9.26\" (length) × 8.9\" (width) × 1.2\" (thickness)\u003c\/li\u003e\n  \u003cli\u003eDesigned to match factory installation points and housing\u003c\/li\u003e\n  \u003cli\u003eCompatible with a range of 2003–2018 Acura and Honda models (verify with manual)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Denso cabin filter improve in-cabin air quality?\u003c\/h3\u003e\n\u003cp\u003eThe pleated filter media intercepts common contaminants such as pollen, road dust and larger airborne particulates before they enter the HVAC system. By reducing the load of debris in the ventilation stream, the filter helps maintain steady fan airflow and reduces the chance of debris reaching occupants. It’s a passive component that supports a cleaner interior environment without altering system functions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated media captures pollen and road dust\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent HVAC airflow and comfort\u003c\/li\u003e\n  \u003cli\u003eProtects the cabin from larger airborne particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain this filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: locate the cabin filter housing (usually behind the glove box or under the dash), remove the old element, and insert the new Denso filter with the airflow arrow oriented correctly. Inspect the housing for leaves or debris and clear before installing the new unit. Replace the filter on a regular schedule based on driving conditions — more often in dusty or high-pollen environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAccessible in glove box or under-dash housing in many models\u003c\/li\u003e\n  \u003cli\u003eCheck and clear housing of leaves and large debris prior to installation\u003c\/li\u003e\n  \u003cli\u003eReplace more frequently with heavy road dust or pollen exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect from packaging and fit quality?\u003c\/h3\u003e\n\u003cp\u003eThe item ships in manufacturer packaging; sample images may vary from the actual product received. Denso filters are produced to OEM-level tolerances to ensure a snug fit in the designated housing and consistent filtration performance. If you need exact part confirmation, match the part number and dimensions to your vehicle’s specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-quality manufacturing to meet replacement standards\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions approximate: 1.397 L × 23.596 H × 22.809 W cm\u003c\/li\u003e\n  \u003cli\u003eSample image may differ from the actual item in the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers and vehicle owners who need a direct-fit replacement cabin air filter for compatible 2003–2018 Acura and Honda vehicles. It’s suited for anyone seeking an OEM-dimension filter to restore ventilation performance and trap common in-cabin contaminants without complicated installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this Denso filter fit my 2010 Honda?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s owner manual or existing filter dimensions; this Denso is 9.26×8.9×1.2 inches and fits many 2003–2018 Honda models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the cabin air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace based on conditions—typically every 12,000–15,000 miles or sooner in dusty or high-pollen areas.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55163412906327,"sku":"B000CJB1AW","price":32.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-cabin-filter-front-packaging.jpg?v=1790344177"},{"product_id":"denso-air-filter-replacement-143-3041-oem-fit-pleated-media-sealed-frame-made-in-canada","title":"Denso air filter replacement 143-3041 — OEM-fit pleated media, sealed frame (Made in Canada)","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 143-3041 Air Filter is a factory-style replacement intake filter that restores clean airflow to your engine by trapping dust, pollen and debris while maintaining designed airflow characteristics.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso air filter is built to the fit and performance standards expected of OEM-style replacements. Manufactured in Canada, the 143-3041 is sized to match original equipment envelopes so installation is straightforward and filter sealing is consistent. The packaging dimensions indicate a compact, service-friendly product that ships and stores easily.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Denso 143-3041 protect my engine?\u003c\/h3\u003e\n\n\u003cp\u003eBy intercepting particulates before they enter the intake system, the filter helps keep throttle bodies, sensors and combustion chambers cleaner. It uses pleated media designed to capture a range of particle sizes while preserving airflow close to factory levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-surface pleated filter media for increased trapping capacity\u003c\/li\u003e\n  \u003cli\u003eSealed frame to prevent bypass of unfiltered air\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit original filter housing dimensions for reliable sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my vehicle and how easy is it to install?\u003c\/h3\u003e\n\n\u003cp\u003eThe 143-3041 is manufactured to match OEM dimensions so it swaps into compatible airboxes without modification. Installation typically requires only basic hand tools and the vehicle owner’s manual to access the airbox, making it a quick service item for DIY maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-style sizing for direct replacement\u003c\/li\u003e\n  \u003cli\u003eSimple drop-in design—no trimming or adapters needed\u003c\/li\u003e\n  \u003cli\u003eCompact package (31.496 cm × 18.796 cm × 4.572 cm) for easy storage and handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of choosing this Denso filter?\u003c\/h3\u003e\n\n\u003cp\u003eChoosing a Denso replacement filter keeps your intake system operating as intended without unexpected airflow restriction or poor sealing. It provides predictable service intervals and helps maintain the baseline performance engineers designed for the vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable filtration performance consistent with factory expectations\u003c\/li\u003e\n  \u003cli\u003eDurable frame and media for typical replacement intervals\u003c\/li\u003e\n  \u003cli\u003eManufactured in Canada to meet regional production standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I care for and replace the filter?\u003c\/h3\u003e\n\n\u003cp\u003eInspect the filter at regular oil-change intervals or more often if you drive in dusty conditions. Replace it when the pleats are visibly clogged or according to the vehicle manufacturer’s recommended schedule to maintain proper airflow and protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck during routine maintenance—replace if heavily soiled\u003c\/li\u003e\n  \u003cli\u003eNo cleaning with liquids; replace rather than attempting to wash\u003c\/li\u003e\n  \u003cli\u003eDispose of used filters properly following local guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 143-3041 is aimed at vehicle owners and mechanics seeking an OEM-compatible air filter that’s easy to install and reliable in everyday driving. It’s a practical choice for drivers who want a straightforward replacement built to fit original housings and produced under consistent manufacturing standards in Canada. Ideal for routine maintenance, fleet upkeep, and any DIYer who prefers parts engineered to factory form and fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 143-3041 an OEM-equivalent filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 143-3041 is made to OEM-style dimensions for direct replacement in compatible airboxes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Where is this air filter manufactured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This Denso air filter is manufactured in Canada.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55163423883607,"sku":"B0153AIUXU","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-143-3041-front-packaging.jpg?v=1790344364"},{"product_id":"denso-cabin-air-filter-453-1019-direct-fit-for-lexus-scion-toyota-pleated-paper-media","title":"Denso Cabin Air Filter 453-1019 — Direct-Fit for Lexus\/Scion\/Toyota, Pleated Paper Media","description":"\u003cp\u003e\u003cstrong\u003eThe Denso Cabin Air Filter 453-1019 is a direct-fit replacement filter designed to help trap pollen, dust and airborne particles before they reach your vehicle's passenger compartment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso cabin filter is engineered as a first-time fit for select Lexus, Scion and Toyota models, manufactured from pleated paper media to capture common road contaminants. It installs in the factory location to restore airflow quality inside the cabin after the original filter becomes loaded with debris. The compact packaged dimensions (about 30.7 x 4.1 x 23.4 cm) make it easy to store until installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cabin filter improve in-car air quality?\u003c\/h3\u003e\n\u003cp\u003eThe pleated paper element intercepts visible particles and larger airborne contaminants that would otherwise circulate in the cabin. While not designed as a medical device, it reduces the amount of dust and pollen that pass through the ventilation system, supporting a fresher-feeling interior environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated paper media captures dust, pollen and road debris\u003c\/li\u003e\n  \u003cli\u003eFits factory housing to protect HVAC system components\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent airflow through the vents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Denso 453-1019 easy to install?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a first-time-fit replacement intended to match the original filter's shape and size so it drops into the stock cabin filter slot without modification. Basic hand tools may be required for the access panel depending on the vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design for compatible Lexus\/Scion\/Toyota models\u003c\/li\u003e\n  \u003cli\u003eTypical install time: 10–20 minutes for most owners\u003c\/li\u003e\n  \u003cli\u003eNo adhesives or special fittings; replaces old filter in existing housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance schedule should I follow for this Denso filter?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency depends on driving conditions and local air quality; inspect the filter during routine service intervals. For drivers in dusty or pollen-heavy areas, check it more frequently and replace as needed when visible dirt or airflow reduction appears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect at every oil change or at least annually\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in dusty, urban, or high-pollen environments\u003c\/li\u003e\n  \u003cli\u003eDiscard and replace when filter media appears dark or clogged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter affect my vehicle's HVAC performance?\u003c\/h3\u003e\n\u003cp\u003eInstalled correctly, the Denso cabin filter is designed to preserve intended airflow and protect the HVAC blower and evaporator from debris. Using a clean, properly fitting filter helps maintain vent performance and prevents premature buildup inside the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains designed cabin airflow when clean and correctly seated\u003c\/li\u003e\n  \u003cli\u003eProtects HVAC internals from particulate contamination\u003c\/li\u003e\n  \u003cli\u003eHelps avoid odor and airflow issues caused by clogged filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 453-1019 cabin air filter is aimed at owners and DIY enthusiasts of compatible Lexus, Scion and Toyota vehicles who want a reliable, OEM-style replacement filter. It's a practical choice for anyone looking to restore cabin airflow, reduce dust and pollen entering the passenger area, and maintain the vehicle's HVAC durability without modifying factory components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which cars use Denso 453-1019?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This Denso filter fits select Lexus, Scion and Toyota models—check your owner's manual or parts compatibility guide for exact year and model fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I reuse the filter after cleaning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The pleated paper media is not designed for washing; replace with a new Denso 453-1019 when it appears dirty or at recommended intervals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55165534273879,"sku":"B000PWWPCY","price":31.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-cabin-air-filter-front-packaging.jpg?v=1790355157"},{"product_id":"denso-platinum-tt-spark-plugs-pk20tt-6-pack-1-1mm-platinum-tip-titanium-ground-for-longer-life","title":"Denso Platinum TT Spark Plugs PK20TT (6-Pack) — 1.1mm Platinum Tip \u0026 Titanium Ground for Longer Life","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine Denso Platinum TT (PK20TT #4504) spark plugs in a 6-pack, engineered for longer life and improved ignition through a twin-tip platinum-and-titanium design.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're servicing a daily driver or topping off maintenance before a road trip, the Denso 4504 Platinum TT spark plugs provide a durable, high-ignition replacement option. Built with a fine 1.1 mm platinum center tip and a titanium-reinforced ground electrode, these plugs are designed to reduce tip erosion and maintain stable spark performance over time. This description explains how they work, what benefits to expect, and whether they fit your vehicle and driving needs.\u003c\/p\u003e\n\n\u003ch3\u003eHow do Denso Platinum TT plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eThe Twin-Tip configuration pairs a narrow platinum center electrode with a titanium-enhanced ground electrode to produce a more concentrated and reliable spark. The smaller center tip requires less voltage to fire and keeps the spark location consistent as the plug wears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1.1 mm platinum center tip for focused spark and lower voltage requirements\u003c\/li\u003e\n  \u003cli\u003eTitanium-enhanced ground electrode resists erosion for steady performance\u003c\/li\u003e\n  \u003cli\u003eTwin-tip design minimizes misfires as service intervals increase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs last longer than standard copper plugs?\u003c\/h3\u003e\n\u003cp\u003eYes—platinum and titanium alloys are much more erosion-resistant than copper, so these plugs retain their gap and ignition characteristics over more miles. That durability translates to fewer replacements and more consistent engine behavior between services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecious-metal center electrode reduces wear compared with copper\u003c\/li\u003e\n  \u003cli\u003eDurable ground electrode maintains gap integrity longer\u003c\/li\u003e\n  \u003cli\u003e6-piece pack covers full replacement for many four- or six-cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat differences will I notice after installing Denso Platinum TT spark plugs?\u003c\/h3\u003e\n\u003cp\u003eAfter installing these plugs you may experience crisper starts and steadier idle due to improved combustion stability. Any performance or economy changes depend on vehicle condition, but the primary benefit is reliable spark delivery across a longer service interval.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother idle and more consistent combustion stroke-to-stroke\u003c\/li\u003e\n  \u003cli\u003ePotential for modest fuel-efficiency stability under normal driving\u003c\/li\u003e\n  \u003cli\u003eReduced chance of fouling and misfires over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs compatible with my vehicle and how should they be installed?\u003c\/h3\u003e\n\u003cp\u003eDenso PK20TT #4504 are specific part-number plugs — always verify fitment for your engine using the vehicle’s service manual or a parts lookup. Installation requires correct torque and gap verification where applicable; use factory-recommended torque values and, if needed, anti-seize sparingly on the threads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm part number compatibility with your vehicle model and engine\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench and factory torque spec for installation\u003c\/li\u003e\n  \u003cli\u003eInspect spark plug wells, boots, and ignition coils while replacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Car owners, DIY mechanics, and professional technicians seeking a long-life replacement spark plug that balances durability and ignition performance will find the Denso 4504 Platinum TT useful. It’s a practical choice for drivers who want fewer service visits and steady spark behavior on modern gasoline engines, as long as the PK20TT fits their vehicle’s specifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains a full six-pack of Denso PK20TT (#4504) platinum spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these plugs in place of copper plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these platinum\/titanium plugs can replace copper plugs if the PK20TT fits your engine; check fitment and torque specs first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55166093230423,"sku":"B00S3H2D3Y","price":39.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-pk20tt-front-packaging.jpg?v=1790362772"},{"product_id":"denso-oxygen-sensor-234-4012-narrow-band-4-wire-15-35-harness-direct-fit-oem-replacement","title":"Denso Oxygen Sensor 234-4012 Narrow-Band 4-Wire 15.35\" Harness — Direct-Fit OEM Replacement","description":"\u003cp\u003e\u003cstrong\u003eBuilt to OEM standards, the Denso 234-4012 is a direct-fit narrow-band oxygen (O2) sensor with a 4-wire, 15.35-inch harness designed to replace the original sensor in compatible late‑90s and early‑2000s vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso replacement sensor restores the engine control module's ability to accurately monitor exhaust oxygen, helping the fuel system maintain the intended air-fuel ratio. Engineered and tested to the same tolerances as original equipment, the 234-4012 includes Denso's protective aluminum oxide trap layer and a refined zirconia sensing element to resist contamination and keep response times fast across its service life.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will accept the 234-4012 sensor?\u003c\/h3\u003e\n\u003cp\u003eThe 234-4012 fits a broad selection of North American and a few international models from the mid-1990s through the early 2000s. Popular applications include many Chevrolet, GMC, Pontiac, Oldsmobile, Buick, Cadillac, Isuzu, Honda, Acura, Daewoo, and others — especially V6 and V8 platforms where a narrow-band upstream or downstream sensor was used.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon Chevrolet\/GMC fits: S10, Silverado, Tahoe, Suburban, Blazer, Corvette, Astro, Express vans.\u003c\/li\u003e\n  \u003cli\u003eBuick\/Cadillac\/Oldsmobile\/Pontiac: Century, LeSabre, Regal, Fleetwood, Bonneville, Firebird, Grand Am.\u003c\/li\u003e\n  \u003cli\u003eOther makes covered: Acura SLX, Honda Passport, Isuzu Rodeo\/Trooper, Daewoo Lanos\/Leganza.\u003c\/li\u003e\n  \u003cli\u003eSee vehicle list and model years to confirm exact compatibility before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this Denso sensor protect against contaminants?\u003c\/h3\u003e\n\u003cp\u003eDenso applies an aluminum oxide trap layer to shield the ceramic sensing element from silicone and lead compounds that degrade performance. Combined with a PTFE filter and corrosion-resistant stainless steel housing, the sensor maintains accuracy longer under real-world conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum oxide trap reduces silicone\/lead poisoning risk.\u003c\/li\u003e\n  \u003cli\u003ePTFE filter limits particulate and fluid intrusion.\u003c\/li\u003e\n  \u003cli\u003eStainless steel body helps prevent corrosion in exhaust environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical and physical features should I know?\u003c\/h3\u003e\n\u003cp\u003eThis unit is a 4-wire narrow-band design with a 15.35-inch pre-attached wiring harness for plug-and-play replacement on compatible connectors. The internal zirconia element offers responsive voltage change across oxygen levels so the PCM can adjust injector timing and fuel trim as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConnector: 4-wire harness, 15.35 inches long for easy routing.\u003c\/li\u003e\n  \u003cli\u003eSensing element: refined zirconia for quick response.\u003c\/li\u003e\n  \u003cli\u003eDimensions: compact form factor (approx. 5.75 x 2.19 x 1.88 inches packed).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this sensor fit in place of my original part numbers?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 234-4012 is offered as a direct replacement for multiple OEM and aftermarket interchange numbers. If your vehicle’s original sensor matches one of the listed interchange references, this Denso unit is intended to deliver first-time fit and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterchange references include 19178930, 96335927, 19178918 and others.\u003c\/li\u003e\n  \u003cli\u003eDesigned for OE-style fitment and original connector compatibility.\u003c\/li\u003e\n  \u003cli\u003eBacked by Denso manufacturing and test standards for reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4012 is aimed at technicians and DIY owners who need a reliable, OE-quality narrow-band O2 sensor for late‑90s to early‑2000s GM, Buick, Pontiac, Oldsmobile, Cadillac, Isuzu, Honda\/Acura and select Daewoo vehicles. It’s suitable for anyone replacing a failing or contaminated sensor who wants an exact-fit replacement built to original tolerances and treated to resist contaminant damage.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-4012 a direct replacement for OEM sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 234-4012 is built to OE standards and matches multiple interchange numbers for first-time fit on listed vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the wiring harness on this sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit includes a 4-wire harness that is 15.35 inches long for straightforward routing and connection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168307691863,"sku":"B000C5UFJE","price":47.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-4012-front-view.jpg?v=1790399335"},{"product_id":"denso-oxygen-sensor-234-4355-for-2003-2010-acura-honda-oe-fit-aluminum-oxide-protection","title":"Denso Oxygen Sensor 234-4355 for 2003–2010 Acura \u0026 Honda — OE Fit, Aluminum-Oxide Protection","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-4355 is a direct-replacement oxygen (O2) sensor engineered to match original equipment fit and function for select 2003–2010 Acura and Honda vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis O2 sensor from Denso is built and tested to meet exact OE specifications so it installs cleanly and communicates reliably with your vehicle’s engine management system. The part incorporates Denso’s aluminum-oxide trap layer to shield the ceramic sensing element from contaminants, extending service life and maintaining consistent readings over time. Use this sensor where the manufacturer lists part number 234-4355 or compatible applications for a straightforward swap that restores proper air–fuel monitoring.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles use the Denso 234-4355 oxygen sensor?\u003c\/h3\u003e\n\n\u003cp\u003eThe 234-4355 replaces the factory O2 sensor in several Acura and Honda models from the mid-2000s. Check your vehicle’s year, make, and model against the list below and confirm connector\/position before purchase to ensure compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e2003–2006 Acura MDX\u003c\/li\u003e\n  \u003cli\u003e2005–2008 Acura RL\u003c\/li\u003e\n  \u003cli\u003e2004–2006 Acura TL\u003c\/li\u003e\n  \u003cli\u003e2003–2007 Honda Accord\u003c\/li\u003e\n  \u003cli\u003e2003 Honda Civic\u003c\/li\u003e\n  \u003cli\u003e2005–2010 Honda Odyssey\u003c\/li\u003e\n  \u003cli\u003e2005–2008 Honda Pilot\u003c\/li\u003e\n  \u003cli\u003e2006–2008 Honda Ridgeline\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor help engine performance and fuel use?\u003c\/h3\u003e\n\n\u003cp\u003eAn accurate oxygen sensor lets the engine control unit (ECU adjust fuel delivery based on real exhaust oxygen levels. When the O2 sensor provides stable, correct signals, the ECU can maintain proper air–fuel ratio which helps combustion efficiency and reduces excess emissions. Replacing a worn or contaminated sensor with a proper OEM-grade part helps restore those calibrated signals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrecise readings enable tighter fuel trims\u003c\/li\u003e\n  \u003cli\u003eHelps avoid rich or lean running conditions\u003c\/li\u003e\n  \u003cli\u003eSupports steady emissions control and catalytic converter protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Denso’s construction different from generic sensors?\u003c\/h3\u003e\n\n\u003cp\u003eDenso engineers its sensors to OE tolerances and adds an aluminum-oxide trap layer that reduces damage from silicone and lead contamination. The result is improved long-term stability of the ceramic sensing element and fewer premature failures compared to lower-grade replacements. Wiring, connectors, and heater circuits are also manufactured for first-time-fit and reliable electrical performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOE-level manufacturing tolerances\u003c\/li\u003e\n  \u003cli\u003eAluminum-oxide protective trap for longevity\u003c\/li\u003e\n  \u003cli\u003ePre-matched connectors and heater element for simple installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult, and what should I check before replacing the sensor?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is typically straightforward for a mechanically inclined person with basic tools; many replacements are reachable without major disassembly. Before you begin, verify the correct sensor location (upstream\/downstream), inspect wiring harness condition, and have a proper torque wrench and anti-seize where recommended. If the vehicle has extensive exhaust corrosion, a penetrating lubricant and heat-resistant sockets help remove the old sensor.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm sensor position and connector match vehicle\u003c\/li\u003e\n  \u003cli\u003eInspect harness and protective grommets for damage\u003c\/li\u003e\n  \u003cli\u003eUse recommended torque and anti-seize sparingly if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4355 oxygen sensor is aimed at owners and technicians servicing mid-2000s Acura and Honda vehicles who want an OE-quality replacement. Choose this part if you need an exact-fit sensor backed by proven protective design features, reliable heater performance, and straightforward installation for restoring proper engine management and emissions monitoring.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will Denso 234-4355 fit my 2006 Honda Pilot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 234-4355 is listed for 2005–2008 Honda Pilot models, but verify sensor position and connector before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor need special programming after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special programming is typically required; the ECU relearns with driving, though clearing codes may be helpful.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168340984151,"sku":"B001F7EK26","price":58.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-4355-front-view.jpg?v=1790400992"},{"product_id":"denso-iridium-twin-tip-spark-plug-4702-0-4mm-center-electrode-long-life-performance","title":"Denso Iridium Twin‑Tip Spark Plug 4702 — 0.4mm Centre Electrode, Long‑Life Performance","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 4702 is an iridium Twin-Tip spark plug engineered for long life, sharper ignition and better fuel economy without altering your engine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned using Denso’s iridium and platinum materials plus a 360-degree laser weld, the 4702 delivers exceptional durability and consistent spark performance. Its Twin-Tip (TT) design uses an ultra-fine 0.4 mm iridium center electrode and a 0.7 mm needle ground electrode to concentrate spark energy, boosting ignitability for smoother starts, improved throttle response and optimized combustion. Built with vehicle-specific fitment and precision manufacturing, these plugs are intended as direct replacements for compatible engines that require high-performance, long-life spark plugs.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this spark plug improve engine response and acceleration?\u003c\/h3\u003e\n\u003cp\u003eThe Twin-Tip electrode geometry focuses the spark into a tighter, hotter zone so the air–fuel mixture ignites more reliably. That sharper ignition produces a steadier burn and reduces misfires, which you’ll notice as crisper throttle response and more immediate acceleration under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.4 mm iridium center electrode concentrates spark energy\u003c\/li\u003e\n  \u003cli\u003e0.7 mm needle ground electrode minimizes spark scatter\u003c\/li\u003e\n  \u003cli\u003eTighter, more consistent ignition reduces hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Denso 4702 more durable than standard plugs?\u003c\/h3\u003e\n\u003cp\u003eDurability comes from premium materials and manufacturing methods. Denso’s high-iridium alloy combined with a 360-degree laser weld and platinum elements resists electrode erosion and thermal wear, allowing the plug to maintain its gap and performance far longer than conventional designs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented high-concentration iridium alloy for electrode longevity\u003c\/li\u003e\n  \u003cli\u003e360-degree laser welding secures the center electrode against breakage\u003c\/li\u003e\n  \u003cli\u003ePrecision-pre-fired components ensure consistent quality and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill switching to this plug help my fuel economy?\u003c\/h3\u003e\n\u003cp\u003eMore reliable ignitability and a stable combustion event can lead to marginal gains in fuel efficiency, particularly if your current plugs are worn. While results vary by vehicle and driving style, improved spark reliability helps the engine burn fuel more completely, which can convert to modest economy improvements over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced ignitability reduces incomplete combustion\u003c\/li\u003e\n  \u003cli\u003eConsistent spark minimizes wasted fuel from misfires\u003c\/li\u003e\n  \u003cli\u003ePotential for better miles-per-gallon under normal driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what are the build features?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 4702 is vehicle-specific and designed for straightforward replacement using standard hand tools. Denso machines the threads to prevent cross-threading, pre-fires each plug to verify quality and uses a multi-rib insulator and copper-glass seal for reliability in harsh engine environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMachine-rolled threads reduce risk of seizing during install\/removal\u003c\/li\u003e\n  \u003cli\u003eFive-rib insulator design helps prevent flashover\u003c\/li\u003e\n  \u003cli\u003eCopper-glass seal and purified alumina insulator for tight, durable construction\u003c\/li\u003e\n  \u003cli\u003eComes 100% pre-fired for verified performance out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Denso 4702 is aimed at drivers and mechanics who want a long-lasting, high-ignition-performance spark plug for vehicles specified to accept this part. It’s a good fit for owners seeking improved throttle response, dependable cold starts and extended service intervals over standard nickel plugs, and for anyone doing a routine tune-up who wants a premium plug with proven manufacturing controls and vehicle-specific fitment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do Denso 4702 spark plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Denso’s iridium TT design is rated for extended life—often exceeding 100,000 miles under normal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace my stock plugs with Denso 4702?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your vehicle specifies the Denso 4702 or compatible fitment, it’s a direct replacement; always check the vehicle application guides.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168416645463,"sku":"B016MX96SA","price":56.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-4702-front-view-packaging.jpg?v=1790403369"},{"product_id":"denso-o2-oxygen-sensor-234-4547-oe-fit-replacement-with-platinum-sensing-element-for-reliable-air-fuel-control","title":"Denso O2 Oxygen Sensor 234-4547 — OE-fit replacement with platinum sensing element for reliable air-fuel control","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-4547 O2 Oxygen Sensor measures exhaust oxygen levels to help your engine manage air-fuel mix and maintain efficient combustion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso oxygen sensor is engineered to meet original-equipment specifications and provide reliable feedback to your vehicle’s engine control system. Built from durable materials — including stainless steel, high-grade platinum, aluminum oxide, PTFE and ceramics — it’s made to withstand exhaust environments while delivering consistent readings. The unit incorporates multiple protective layers and a precision filter design to reduce contamination and extend service life, and it installs with standard O2-sensor fittings for straightforward replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Denso 234-4547 help my vehicle run more efficiently?\u003c\/h3\u003e\n\n\u003cp\u003eBy accurately sensing the oxygen content in exhaust gases, this sensor enables the engine control unit to adjust fuel delivery for optimal combustion. Better air-fuel balance helps reduce fuel waste and supports steadier engine performance under varying conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrecise oxygen measurement for tighter air-fuel control\u003c\/li\u003e\n  \u003cli\u003eSupports lower fuel consumption when functioning correctly\u003c\/li\u003e\n  \u003cli\u003eHigh-grade platinum sensing element for reliable response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protections keep this sensor durable?\u003c\/h3\u003e\n\n\u003cp\u003eConstruction uses corrosion-resistant stainless steel and temperature-stable ceramics to handle hot exhaust gas and vibration. Multiple protective layers — including an aluminum oxide trap and a porous PTFE filter — guard the sensitive sensing element from fouling and particulate ingress.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStainless steel housing resists corrosion and damage\u003c\/li\u003e\n  \u003cli\u003eAluminum oxide trap layer reduces contaminant build-up\u003c\/li\u003e\n  \u003cli\u003ePorous PTFE filter shields the sensing tip from particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation and compatibility straightforward?\u003c\/h3\u003e\n\n\u003cp\u003eThe sensor is manufactured to OE dimensions and electrical specifications for direct-fit replacements on compatible vehicles. Installation follows the same steps as most threaded O2 sensors and typically requires only common hand tools and basic troubleshooting knowledge.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEngineered to meet OE standards for fit and function\u003c\/li\u003e\n  \u003cli\u003eStandard threaded installation — no custom modifications needed\u003c\/li\u003e\n  \u003cli\u003eWorks with vehicles expecting a standard zirconia-based O2 sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the sensor resist contamination and prolong service life?\u003c\/h3\u003e\n\n\u003cp\u003eIn addition to the PTFE filter and aluminum oxide trap, the sensor’s double protection layers and robust ceramics protect the sensing element from chemical attack and particulate abrasion. These design choices help maintain accurate readings longer under real-world conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDouble protection layers minimize exposure to harmful exhaust byproducts\u003c\/li\u003e\n  \u003cli\u003eCeramic and platinum elements deliver stable performance over time\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce the frequency of premature sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4547 is suitable for vehicle owners and professional technicians seeking a durable, OE-quality oxygen sensor replacement to restore proper fuel trim and emissions performance. It’s especially useful if you need a direct-fit part that resists fouling and offers a long service interval in everyday driving, fleet, or repair-shop environments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this Denso sensor fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits vehicles specified for part 234-4547; check your vehicle's OEM part number or compatibility guide before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the PTFE filter help the sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The porous PTFE filter reduces particle and contaminant exposure, helping maintain accurate readings and extend sensor life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168460390743,"sku":"B00BI3IOF6","price":56.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-oxygen-sensor-front-view.jpg?v=1790404652"},{"product_id":"denso-spark-plugs-platinum-tt-6-pack-pk16tt-twin-tip-1-1mm-platinum-center-360-weld","title":"Denso spark plugs Platinum TT 6-pack PK16TT — twin‑tip, 1.1mm platinum centre, 360° weld","description":"\u003cp\u003e\u003cstrong\u003eDenso 6-pack Platinum TT spark plugs (model 4503) are twin‑tip ignition plugs engineered for consistent spark delivery and extended tip life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine Denso Platinum TT plugs bring the brand's Twin‑Tip design and precision welding to a six‑pack set intended for drivers and technicians who want reliable ignition and long service intervals. Built with a 1.1 mm platinum center electrode, a titanium‑enhanced ground electrode, and 360° laser welding, the PK16TT set targets improved durability and uniform firing characteristics compared with conventional plugs.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Twin‑Tip design affect ignition performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe Twin‑Tip layout places a fine platinum center electrode opposite a titanium‑enhanced ground tip to concentrate the spark and reduce quenching. That focused spark can help stabilise combustion across a range of engine loads and RPMs without altering OEM timing or settings.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrecision 1.1 mm platinum center electrode for repeatable sparks\u003c\/li\u003e\n  \u003cli\u003eTitanium‑enhanced ground tip resists erosion for longer service life\u003c\/li\u003e\n  \u003cli\u003eDesigned to minimize tip wear and maintain gap consistency over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction features extend the plugs’ durability?\u003c\/h3\u003e\n\n\u003cp\u003eDenso combines fine‑wire platinum with a specially treated ground electrode and full‑circumference laser welding to lock components together. These manufacturing details reduce electrode movement and tip deterioration, which helps preserve the original gap and performance for more miles than many standard plugs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e360° laser welding secures the center electrode to the insulator\u003c\/li\u003e\n  \u003cli\u003eTitanium‑enhanced alloy on the ground electrode for erosion resistance\u003c\/li\u003e\n  \u003cli\u003eRobust insulator and shell materials to withstand heat and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and maintenance scenarios are these plugs best suited for?\u003c\/h3\u003e\n\n\u003cp\u003eThe Denso PK16TT set is suitable for many gasoline engines that specify a platinum fine‑wire plug and compatible thread and reach dimensions; they work well in everyday driving, highway miles, and vehicles with moderate tune levels. They are a solid replacement when the service interval calls for platinum or when extending plug change intervals is desired.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOEM‑style replacement for engines calling for platinum fine‑wire plugs\u003c\/li\u003e\n  \u003cli\u003eGood for drivers seeking longer service intervals versus copper plugs\u003c\/li\u003e\n  \u003cli\u003eAppropriate for routine maintenance and non‑extreme performance use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain the Denso PK16TT plugs?\u003c\/h3\u003e\n\n\u003cp\u003eInstall using the correct torque and follow the vehicle manufacturer’s gap and tightening specifications; there’s no need to file or sand the platinum tip. Regular inspection at scheduled maintenance intervals is recommended to check for fouling or abnormal wear.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench and OEM torque specifications for your engine\u003c\/li\u003e\n  \u003cli\u003eDo not grind or modify the platinum tips—fit as supplied\u003c\/li\u003e\n  \u003cli\u003eInspect periodically for deposits, fouling, or excessive wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Denso PK16TT 6‑pack (model 4503) is aimed at car owners, mechanics, and fleet managers seeking a dependable, longer‑lasting spark plug solution that adheres to factory replacement standards. Choose these plugs if your vehicle specifies fine‑wire platinum, you want reduced electrode erosion compared with conventional plugs, or you prefer a factory‑style upgrade that focuses on consistent ignition and service life.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso 4503 plugs compatible with my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s owner manual or parts guide for plug type and thread size; PK16TT fits engines specifying Denso platinum TT with matching thread and reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Denso Platinum TT plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace according to your vehicle manufacturer’s interval; many platinum plugs can last significantly longer than copper equivalents.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168496337239,"sku":"B00S3GUW1U","price":46.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-pk16tt-front-packaging.jpg?v=1790405654"},{"product_id":"denso-spark-plugs-sk20r11-pack-of-4-oem-fit-replacement-pre-gapped-for-reliable-ignition","title":"Denso Spark Plugs SK20R11 Pack of 4 — OEM-fit replacement, pre-gapped for reliable ignition","description":"\u003cstrong\u003eDenso SK20R11 (3297) spark plugs are a genuine DENSO four-pack replacement designed to restore ignition reliability and match OEM specifications.\u003c\/strong\u003e\n\n\u003cp\u003eIf your vehicle requires the Denso 3297 (SK20R11) plug, this factory-original four-pack offers the same design, materials, and packaging used by OEM suppliers. These plugs are sold as direct-replacement components intended to fit applications calling for the SK20R11 specification; the set includes original DENSO packaging and mounting hardware where applicable. Always verify fitment with your vehicle by using the retailer's confirmed-fit tool before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these Denso plugs match my vehicle's original equipment?\u003c\/h3\u003e\n\u003cp\u003eEach SK20R11 in this four-pack is manufactured to the dimensional and material standards DENSO supplies to automakers, so thread reach, heat range, and electrode design align with factory expectations. That means straightforward swap-in replacement without modifying the ignition system. Use the vehicle fitment checker to confirm compatibility with your engine code and model year.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact SK20R11 thread size and reach as OEM specification\u003c\/li\u003e\n  \u003cli\u003eFactory-grade electrode chemistry for consistent spark\u003c\/li\u003e\n  \u003cli\u003eSold in original DENSO packaging with included hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits will I notice after installing these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstalling fresh DENSO SK20R11 plugs can lead to more consistent ignition from cylinder to cylinder, smoother starts, and steadier idle compared with worn plugs. Results vary by vehicle condition, but replacing old, fouled, or gap-worn plugs commonly improves drivability. These plugs are intended for standard replacement intervals rather than performance tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother engine idle and reduced misfire risk\u003c\/li\u003e\n  \u003cli\u003eReliable starting across temperatures when properly gapped\u003c\/li\u003e\n  \u003cli\u003eConsistent fit and torque thanks to OEM-style threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain Denso SK20R11 spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows normal spark-plug service steps: confirm gap, hand-start threads to avoid cross-threading, torque to the vehicle maker's specification, and replace ignition boots as needed. Check gaps only if the vehicle manufacturer recommends it—many DENSO plugs come pre-gapped for specific applications. Inspect and replace at intervals recommended by your owner’s manual or during routine tune-ups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start threads, then torque to factory spec with a calibrated wrench\u003c\/li\u003e\n  \u003cli\u003eVerify or set gap per vehicle manufacturer guidance\u003c\/li\u003e\n  \u003cli\u003eReplace ignition boots\/coil seals if aged or damaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for?\u003c\/p\u003e\n\u003cp\u003eThis DENSO SK20R11 (3297) pack of four is meant for drivers, independent mechanics, and fleet technicians seeking a genuine OEM-spec replacement for vehicles that list SK20R11 as the required plug. It suits anyone replacing worn or fouled plugs during routine maintenance, performing engine tune-ups, or restoring factory ignition characteristics. If you’re unsure whether SK20R11 fits your car, use the seller’s fitment confirmation tool or consult a service manual before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso SK20R11 plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing is for genuine DENSO SK20R11 (3297) spark plugs sold as an OEM-spec four-pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to re-gap these plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most DENSO SK20R11 plugs come pre-gapped for their intended applications, but check your vehicle manual and confirm gap if required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168683835735,"sku":"B005BE5GG8","price":53.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-sk20r11-pack-front-packaging.jpg?v=1790411671"},{"product_id":"denso-iridium-long-life-spark-plugs-sk16r11-4-pack-iridium-tipped-for-improved-durability","title":"Denso Iridium Long Life Spark Plugs SK16R11 — 4-Pack, Iridium-Tipped for Improved Durability","description":"\u003cp\u003e\u003cstrong\u003eDENSO 3324 Iridium Long Life spark plugs (SK16R11) are a genuine 4-pack replacement designed to restore efficient ignition and extend service life for compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese are original DENSO parts sold as a set of four, featuring iridium-tipped electrodes engineered for consistent spark performance and improved durability compared with conventional plugs. Each spark plug is manufactured to DENSO specifications and arrives in original packaging with the necessary hardware, making them a direct-fit replacement for vehicles specifying SK16R11 or part number 3324. Always verify compatibility with your vehicle before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these DENSO Iridium plugs improve ignition stability?\u003c\/h3\u003e\n\u003cp\u003eThe fine iridium center electrode produces a more concentrated and stable spark, which helps with reliable combustion under a wide range of operating conditions. Iridium’s hardness lets the electrode maintain its shape longer than standard metals, preserving gap and spark quality over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium-tipped center electrode for stronger, consistent sparks\u003c\/li\u003e\n  \u003cli\u003ePrecision electrode geometry to reduce misfires\u003c\/li\u003e\n  \u003cli\u003eDurable construction helps retain correct gap longer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this 4-pack a practical choice for maintenance?\u003c\/h3\u003e\n\u003cp\u003eBuying a set of four covers most four-cylinder engines and simplifies routine tune-ups, ensuring all cylinders use identical, matched plugs. The packaged set saves time and reduces the risk of mixing old and new plugs, which can affect engine balance and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour identical plugs for uniform cylinder performance\u003c\/li\u003e\n  \u003cli\u003eOriginal DENSO packaging and hardware included\u003c\/li\u003e\n  \u003cli\u003eDirect replacement part minimizes fitment and installation issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm these plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCheck your vehicle manufacturer’s recommended spark plug specification for part number SK16R11 or DENSO 3324, or use the retailer’s vehicle fitment tool before purchase. If you’re unsure, compare thread size, reach, and heat range to the factory plug or consult a mechanic for verification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify part number SK16R11 \/ DENSO 3324 against your vehicle manual\u003c\/li\u003e\n  \u003cli\u003eConfirm thread length, seat type, and torque specs match factory plug\u003c\/li\u003e\n  \u003cli\u003eUse online fitment tools or professional advice when needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and routine service?\u003c\/h3\u003e\n\u003cp\u003eInstall these plugs following the vehicle manufacturer’s torque and gap specifications to prevent damage and ensure optimal performance. After installation, periodic inspection is recommended; iridium plugs typically offer extended intervals between replacements compared with conventional plugs, though exact service intervals depend on driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow OEM torque and gap recommendations on installation\u003c\/li\u003e\n  \u003cli\u003eInspect plugs for electrode wear and deposits during routine service\u003c\/li\u003e\n  \u003cli\u003eReplacement intervals vary—refer to vehicle service schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This DENSO 3324 four-pack is intended for vehicle owners, mechanics, and DIY enthusiasts seeking a reliable, OEM-quality iridium spark plug set for compatible gasoline engines. It’s particularly useful for those replacing all cylinders at once, upgrading from conventional plugs, or restoring factory-recommended ignition parts. Always confirm fitment for your specific make, model, and engine before buying.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO 3324 plugs the right part for my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your owner's manual or use the seller’s fitment tool for SK16R11 \/ DENSO 3324 compatibility; confirm thread, reach, and seat type.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace DENSO iridium spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement intervals vary by vehicle and driving conditions; iridium plugs generally last longer than standard plugs, so follow your vehicle’s maintenance schedule.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168827228503,"sku":"B00LVBZMFU","price":53.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-iridium-spark-plug-packaging.jpg?v=1790414475"},{"product_id":"denso-k16tr11-3194-spark-plugs-pack-of-6-oem-grade-replacement-for-6-cylinder-engines-standard-electrode","title":"Denso K16TR11 (3194) Spark Plugs Pack of 6 — OEM-Grade Replacement for 6-Cylinder Engines, Standard Electrode","description":"\u003cstrong\u003eThese are genuine DENSO K16TR11 (3194) standard spark plugs sold as a pack of six for direct replacement in compatible gasoline engines.\u003c\/strong\u003e\n\n\u003cp\u003eWhether you're doing scheduled maintenance or replacing a worn plug set, the DENSO (3194) K16TR11 spark plugs provide an OEM-grade, ready-to-install option. Each pack contains six spark plugs in original DENSO packaging, offering a straightforward swap that maintains factory-style ignition performance when matched to the correct vehicle fitment.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these DENSO spark plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on your engine’s required plug specification and heat range; the K16TR11 is a specific part number used on various gasoline engines. Always verify compatibility with your vehicle’s service manual or the retailer’s fitment tool before purchase to ensure correct thread size, reach, and heat rating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: DENSO 3194 \/ K16TR11\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of six—suitable for 6-cylinder engines or multiple-vehicle servicing\u003c\/li\u003e\n  \u003cli\u003eConfirm application with Amazon Confirmed Fit or manufacturer resources\u003c\/li\u003e\n  \u003cli\u003eDirect replacement when the OEM part number matches K16TR11\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the core features and materials of the K16TR11 plug?\u003c\/h3\u003e\n\u003cp\u003eThe K16TR11 is a standard DENSO spark plug built to factory specifications for reliable spark delivery and consistent gap performance. It includes the necessary hardware and comes in original packaging to preserve part integrity during storage and transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard electrode design matched to OEM characteristics\u003c\/li\u003e\n  \u003cli\u003eManufactured by DENSO to original equipment tolerances\u003c\/li\u003e\n  \u003cli\u003ePackaged with installation hardware for convenience\u003c\/li\u003e\n  \u003cli\u003eIntended for typical replacement intervals, not specialized racing use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall using the vehicle manufacturer’s recommended torque and gap specifications to avoid damage and ensure optimal ignition. Routine inspection and replacement intervals depend on driving conditions and engine type; follow the service schedule in your owner’s manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a calibrated torque wrench to factory torque specs\u003c\/li\u003e\n  \u003cli\u003eCheck and set the spark plug gap if required before installation\u003c\/li\u003e\n  \u003cli\u003eReplace in matched sets to maintain balanced ignition across cylinders\u003c\/li\u003e\n  \u003cli\u003eStore unused plugs in original packaging to prevent contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technically minded DIYers, independent mechanics, and fleet managers looking for authentic DENSO replacement spark plugs for routine maintenance or timed rebuilds. If your vehicle’s OEM or service guide specifies the K16TR11 \/ 3194 part number and you require a six-pack—for a 6-cylinder engine or multiple vehicles—this set delivers genuine DENSO parts and the convenience of packaged hardware for direct installation. If you are unsure about fitment, verify with the vehicle manufacturer or the seller’s confirmed fit tool before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO K16TR11 plugs genuine parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This pack contains genuine DENSO 3194 (K16TR11) spark plugs in original DENSO packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this six-pack fit a 4-cylinder engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically no—this pack of six is intended for 6-cylinder engines or multiple-vehicle servicing; confirm fitment before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55168856129879,"sku":"B00NBYN1OE","price":52.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-k16tr11-front-packaging.jpg?v=1790415065"},{"product_id":"denso-iridium-power-spark-plugs-ixuh22i-5356-4-pk-0-4mm-iridium-tip-tapered-u-groove-for-improved-acceleration","title":"Denso Iridium Power Spark Plugs IXUH22I 5356-4 PK — 0.4mm Iridium Tip, Tapered U-Groove for Improved Acceleration","description":"\u003cp\u003e\u003cstrong\u003eDenso IXUH22I Iridium Power spark plugs deliver stronger ignition and improved acceleration thanks to an ultra-fine iridium center electrode and optimized ground electrode shape.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe IXUH22I (5356-4 PK) Iridium Power plug is engineered for drivers who want a measurable performance edge over standard plugs. By combining a 0.4 mm iridium tip with a tapered U-groove ground electrode and Denso’s 360-degree laser-weld assembly, these plugs light fuel more reliably while requiring less voltage. The design emphasizes durable center-electrode life and consistent spark delivery under higher temperature conditions, so you get steady performance during throttle changes without frequent replacements.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the IXUH22I improve acceleration?\u003c\/h3\u003e\n\u003cp\u003eThe IXUH22I focuses the spark energy with a very small center electrode and a precisely shaped ground electrode. That concentrated spark makes the air\/fuel mixture easier to ignite, which can improve throttle response and pickup compared with conventional plugs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.4 mm iridium center electrode for focused spark energy\u003c\/li\u003e\n\u003cli\u003eTapered cut U-groove ground electrode to optimize flame propagation\u003c\/li\u003e\n\u003cli\u003eLower required ignition voltage for more consistent firing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability features keep these plugs reliable?\u003c\/h3\u003e\n\u003cp\u003eDenso uses a patented 360-degree laser welding process that bonds the iridium tip to the center electrode very securely. The robust bond plus iridium’s high melting point means the center electrode resists wear at high combustion temperatures, prolonging service life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIridium tip resists erosion at temperatures above 4000°F\u003c\/li\u003e\n\u003cli\u003eLaser-weld assembly enhances mechanical strength\u003c\/li\u003e\n\u003cli\u003eUnsurpassed center electrode durability reduces replacement frequency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs work with my ignition system and require special tuning?\u003c\/h3\u003e\n\u003cp\u003eIXUH22I plugs are designed to function within standard automotive ignition systems without extra tuning in most applications. Because they lower required ignition voltage, they can be more forgiving on older ignition coils and deliver consistent performance across RPM ranges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with conventional ignition systems and most coil-on-plug setups\u003c\/li\u003e\n\u003cli\u003eReduced ignition voltage helps coils fire more easily\u003c\/li\u003e\n\u003cli\u003eInstallation follows standard torque specs—no ECU remapping needed in typical cases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when to replace these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eAlthough iridium tips last longer than typical nickel plugs, inspect them at recommended service intervals or if you notice rough idle, misfire, or reduced fuel efficiency. Visual wear on the electrode, heavy deposits, or corrosion are signs a replacement is due.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck during routine maintenance intervals or according to vehicle manual\u003c\/li\u003e\n\u003cli\u003eReplace if electrode erosion, deposits, or persistent misfires occur\u003c\/li\u003e\n\u003cli\u003eLonger service life than conventional plugs but monitor performance changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso IXUH22I Iridium Power plugs suit drivers and technicians who want a durable, high-ignitability spark plug that improves throttle response and holds up under heavy use. They’re a good fit for performance-oriented street vehicles, late-model cars seeking reliable ignition, and anyone replacing worn plugs with an upgrade designed for longevity and consistent spark delivery.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are Denso IXUH22I plugs compatible with coil-on-plug systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, IXUH22I plugs are compatible with most coil-on-plug and conventional ignition systems without requiring ECU changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the iridium tips last compared to regular plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium tips typically last significantly longer than nickel plugs, offering extended service life under normal driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55169034518871,"sku":"B00U13NH9C","price":67.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-ixuh22i-front-packaging.jpg?v=1790417203"},{"product_id":"denso-oxygen-o2-sensor-234-4622-direct-fit-4-wire-12-6-harness-for-select-toyota-lexus-pontiac","title":"Denso Oxygen (O2) Sensor 234-4622 — Direct-Fit 4-Wire 12.6\" Harness for Select Toyota, Lexus \u0026 Pontiac","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-4622 is a direct-fit narrow-band oxygen (O2) sensor with a 4-wire 12.60\" harness, designed to replace the factory sensor in select Lexus, Toyota and Pontiac models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso replacement sensor is manufactured to meet original-equipment tolerances and uses a protected zirconia sensing element to deliver consistent air–fuel feedback for the vehicle’s engine control system. It fits a long list of model years across Lexus ES and NX lines, Toyota Camry, RAV4 and others, plus the Pontiac Vibe, providing a one-to-one fit intended to minimize installation hassles and reduce the need for adaptors or wiring changes.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and years does this Denso sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThe 234-4622 is cross-referenced to many OEM numbers and applications. It’s intended for specified Lexus ES300 and NX series years, Pontiac Vibe, and a broad range of Toyota models spanning Camry, Corolla, RAV4 and more. Always confirm fit by matching the part number, connector type and harness length to your vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Lexus ES300 (1995–1998, 2013–2018 ES300h) and NX models (2015–2021 variations)\u003c\/li\u003e\n  \u003cli\u003eFits Pontiac Vibe (2009–2010)\u003c\/li\u003e\n  \u003cli\u003eFits Toyota: 4Runner, Avalon, Camry, Corolla, Matrix, Paseo, RAV4, Sienna, Solara, Tercel across listed years\u003c\/li\u003e\n  \u003cli\u003eCompare part number 234-4622 with OEM cross numbers before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this sensor constructed and what protects it from contamination?\u003c\/h3\u003e\n\u003cp\u003eDenso builds the sensor with corrosion-resistant stainless steel and a refined zirconia element that senses oxygen levels. An aluminum oxide trap layer and PTFE filter help block silicone, lead and other contaminants that can shorten sensor life, so the unit maintains stable output for longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel body resists exhaust corrosion\u003c\/li\u003e\n  \u003cli\u003ePTFE filter reduces contaminant exposure\u003c\/li\u003e\n  \u003cli\u003eAluminum oxide trap layer shields the ceramic sensing element\u003c\/li\u003e\n  \u003cli\u003eZirconia element improves response accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the electrical and physical specs to check before installation?\u003c\/h3\u003e\n\u003cp\u003eThis is a narrow-band, four-wire sensor with a 12.60-inch wiring harness—verify connector compatibility and harness routing for your vehicle. The sensor ships as a single unit and its compact dimensions make it suitable for the exhaust locations specified by the OEM applications list.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eType: Narrow-band O2 sensor, 4-wire\u003c\/li\u003e\n  \u003cli\u003eWiring harness: 12.60 inches length\u003c\/li\u003e\n  \u003cli\u003ePackage quantity: 1; item weight: ~0.25 lb; dimensions: 5.75 x 2.19 x 1.88 in\u003c\/li\u003e\n  \u003cli\u003eCheck parts interchange and OEM numbers to confirm fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installing this sensor affect fuel economy or drivability?\u003c\/h3\u003e\n\u003cp\u003eA properly functioning oxygen sensor provides the engine control unit with accurate air–fuel ratio information, which supports consistent combustion and smoother engine operation. Replacing a worn sensor can reduce drivability issues related to incorrect fuel trims, though results vary by vehicle condition and diagnostics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces worn sensors that can cause rough idle or erratic fuel trims\u003c\/li\u003e\n  \u003cli\u003eHelps restore correct oxygen feedback to the ECU\u003c\/li\u003e\n  \u003cli\u003eNot a substitute for full engine diagnostics when multiple faults exist\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4622 is aimed at vehicle owners, independent mechanics and fleet technicians who need an OEM-quality replacement oxygen sensor for compatible Lexus, Toyota and Pontiac models. It’s a good choice when you want a direct-fit, corrosion-resistant sensor with contaminant protection and documented parts interchange references. Confirm application and connector match before purchase to ensure a correct and hassle-free installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-4622 a direct replacement for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the listed vehicle years and compare the connector and part number. If they match, 234-4622 is designed as a direct-fit replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor come with a harness long enough for my application?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit includes a 4-wire wiring harness measuring 12.60 inches; confirm routing for your model before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55169054703959,"sku":"B000C5SGA4","price":79.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-oxygen-sensor-front-view_35ad0280-12de-4932-bb32-270a5177450d.jpg?v=1790417690"},{"product_id":"denso-direct-ignition-coil-673-1310-stick-coil-for-toyota-scion-lexus-direct-fit-high-energy-spark","title":"Denso Direct Ignition Coil 673-1310 — Stick Coil for Toyota\/Scion\/Lexus (Direct-Fit, High-Energy Spark)","description":"\u003cp\u003e\u003cstrong\u003eThe Denso Direct Ignition Coil 673-1310 is a direct-fit replacement stick coil engineered to restore reliable spark delivery for compatible Toyota, Lexus, Scion, and Pontiac engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis coil (Denso PN 673-1310) is built to match factory specifications for a long list of vehicles including Toyota C-HR, Corolla, Matrix, Prius (regular, Plug-In, and V variants), Lexus CT200h, Scion iM and xD, and Pontiac Vibe for the model years listed. It uses Denso’s compact stick-coil architecture that installs directly over the spark plug bore, eliminating the need for a separate high-tension lead. Because Denso designs and tests its ignition components for specific applications, this coil aims to deliver consistent ignition energy and dependable fitment where the original part number calls for it.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the 673-1310 coil improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eDenso’s stick-style coils concentrate ignition hardware at the plug location to reduce energy loss between coil and plug. That means a more consistent high-voltage spark under varied driving conditions, and fewer misfires caused by worn or leaky ignition leads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact stick-coil design installs directly over the spark plug bore\u003c\/li\u003e\n  \u003cli\u003eEngineered for consistent high-energy output for stable combustion\u003c\/li\u003e\n  \u003cli\u003eMicro-sized driver circuitry improves switching and control\u003c\/li\u003e\n  \u003cli\u003eTested against OEM performance standards for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this Denso coil different from aftermarket alternatives?\u003c\/h3\u003e\n\u003cp\u003eDenso pioneered the stick ignition design and integrates features like diagonal inductive windings and refined driver circuits to match modern engine requirements. The 673-1310 is optimized for the listed vehicle applications rather than a one-size-fits-all approach, which helps ensure correct electrical characteristics and physical fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOriginal-equipment expertise from the company that invented stick coils\u003c\/li\u003e\n  \u003cli\u003eApplication-specific tuning for voltage and impedance profiles\u003c\/li\u003e\n  \u003cli\u003eQuality control and inspection processes aligned to OEM expectations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installing this coil affect fuel efficiency or emissions?\u003c\/h3\u003e\n\u003cp\u003eWhile no single part guarantees a specific MPG or emissions number, a healthy ignition coil supports complete combustion by delivering a steady spark. Restoring proper spark timing and energy can reduce misfires, which in turn helps the engine run more smoothly and can prevent downstream emission-control impacts caused by incomplete combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePromotes complete combustion through reliable spark delivery\u003c\/li\u003e\n  \u003cli\u003eHelps avoid misfires that can worsen fuel economy or trigger emissions faults\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet modern ignition energy needs for low-emission engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians and DIYers who need a dependable replacement coil for the specified Toyota, Lexus, Scion, and Pontiac models will find the Denso 673-1310 a direct-fit option built to OEM-inspired standards. It’s suited for drivers experiencing ignition-related trouble codes, rough idle, or intermittent misfires, as well as anyone maintaining a vehicle to factory specification. Before purchasing, confirm your vehicle’s year and engine application match the compatibility list to ensure correct fit and function.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles use Denso 673-1310?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits select Toyota C-HR, Corolla, Matrix, Prius (including Plug-In and V), Lexus CT200h, Scion iM\/xD, and Pontiac Vibe model years listed in the product description.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a direct replacement for the factory coil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Denso 673-1310 is designed as a direct-fit replacement to match factory specs for the compatible vehicle applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55169135739223,"sku":"B01KGCPCS6","price":85.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-direct-ignition-coil-front-view.jpg?v=1790419233"},{"product_id":"denso-iridium-spark-plugs-sk16hr11-3417-pack-of-4-long-life-oem-fit","title":"Denso Iridium Spark Plugs SK16HR11 (3417) — Pack of 4, Long-Life \u0026 OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eDENSO 3417 Iridium SK16HR11 spark plugs are a four-piece set built for long life and consistent ignition performance in compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine DENSO replacement spark plugs come as a pack of four (SK16HR11, part number 3417) and use an iridium-tipped center electrode for improved wear resistance and reliable sparking. Designed and manufactured to DENSO specifications, they fit vehicles specified for the SK16HR11 plug and are supplied brand-new in sealed packaging. The kit includes free shipping within the United States and territories, making it a straightforward option when replacing all four plugs during routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow do DENSO 3417 iridium plugs differ from ordinary spark plugs?\u003c\/h3\u003e\n\n\u003cp\u003eIridium plugs use a very hard and fine-point electrode material, which reduces electrode erosion and maintains a precise spark gap longer than standard nickel plugs. The smaller electrode nose concentrates voltage, enabling a more efficient spark under a range of operating conditions without changing ignition timing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIridium-tipped center electrode for extended life\u003c\/li\u003e\n  \u003cli\u003eStable spark gap retention over many miles\u003c\/li\u003e\n  \u003cli\u003eDesigned to OEM tolerances for consistent fit and heat range\u003c\/li\u003e\n  \u003cli\u003ePack of four for full-cylinder replacement during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eCompatibility depends on your engine’s specified spark plug type and thread size; these are DENSO SK16HR11 (part #3417). Check your vehicle owner’s manual, engine service guide, or an online parts lookup using your make, model, year, and engine code to confirm fitment before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePart number: DENSO 3417 \/ SK16HR11\u003c\/li\u003e\n  \u003cli\u003eSold as a set of four plugs — one per cylinder for typical four-cylinder engines\u003c\/li\u003e\n  \u003cli\u003eConsult OEM specifications or a VIN-based parts finder to verify\u003c\/li\u003e\n  \u003cli\u003eAsk a mechanic if unsure about thread reach or heat range needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits can I expect after installing these iridium spark plugs?\u003c\/h3\u003e\n\n\u003cp\u003eInstalling new iridium spark plugs restores consistent ignition performance, which can improve throttle response, stabilize idling, and help maintain fuel efficiency compared to worn plugs. While results vary by vehicle and condition, replacing all plugs at the manufacturer’s service interval avoids misfires caused by degraded electrodes or fouled gaps.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRenewed spark consistency for smoother engine operation\u003c\/li\u003e\n  \u003cli\u003eDurable electrode resists wear for longer service life\u003c\/li\u003e\n  \u003cli\u003eFour-plug pack simplifies full-set replacement during maintenance\u003c\/li\u003e\n  \u003cli\u003eSealed, brand-new parts from DENSO for reliable fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should these plugs be installed and maintained?\u003c\/h3\u003e\n\n\u003cp\u003eInstall plugs using the manufacturer-recommended gap (if adjustable) and torque specification to avoid thread damage and ensure proper heat transfer. Use a torque wrench and anti-seize only if recommended by the vehicle manufacturer; many modern plugs come pre-coated or pre-gapped from the factory.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify or set the gap per vehicle specs before installation\u003c\/li\u003e\n  \u003cli\u003eTighten to the OEM torque to protect threads and ensure sealing\u003c\/li\u003e\n  \u003cli\u003eReplace ignition boots and wires\/coil packs as needed during service\u003c\/li\u003e\n  \u003cli\u003eInspect plugs periodically for fouling, cracking, or wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This four-pack of DENSO 3417 (SK16HR11) iridium spark plugs is best for vehicle owners and DIY mechanics who need a full-set replacement with long-life electrodes that meet OEM standards. It’s suitable for owners of cars that specify SK16HR11 plugs, professional technicians stocking reliable replacement parts, and anyone seeking a durable, factory-engineered option with the convenience of free U.S. shipping.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO spark plugs sold as a full set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing includes four DENSO 3417 (SK16HR11) spark plugs—one per cylinder for typical four-cylinder engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs require a special gap setting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They arrive prepped, but always check and adjust the gap to your vehicle manufacturer’s specification before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55169925841239,"sku":"B00LVJ0VM6","price":64.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-3417-front-packaging.jpg?v=1790423401"},{"product_id":"denso-direct-ignition-coil-673-1303-toyota-lexus-fit-integrated-driver-oem-fit","title":"Denso Direct Ignition Coil 673-1303 — Toyota\/Lexus Fit, Integrated Driver \u0026 OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eThe Denso Direct Ignition Coil 673-1303 is a compact, vehicle-specific ignition coil engineered to replace factory coils on select Toyota and Lexus V8 and V6 engines for reliable spark delivery and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned and manufactured by Denso, this direct ignition coil incorporates a small integrated driving circuit in the coil housing and compact diagonal windings to reduce size and weight while maintaining performance. It’s built to the same engineering standards used in many OEM applications, so it installs in place of factory parts on compatible 4Runner, Land Cruiser, Sequoia, Tundra, and Lexus GS430, GX470, LS430, LX470, and SC430 model years. The coil’s design focuses on tight packaging, efficient energy transfer, and consistent spark generation across operating temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coil differ from a standard ignition coil?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 673-1303 integrates the driver electronics directly into the coil assembly, eliminating the need for a separate external ignition module. Diagonal windings remove sectioned bobbins, shrinking the coil’s footprint and lowering mass without sacrificing electrical performance. These design choices improve packaging flexibility and simplify replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated driving circuit in the coil top for compact design\u003c\/li\u003e\n  \u003cli\u003eDiagonal winding construction reduces size and weight\u003c\/li\u003e\n  \u003cli\u003eEngineered to meet OEM fit and connector specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coil fit my Toyota or Lexus vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe 673-1303 is a vehicle-specific replacement part made to fit select model years of Toyota and Lexus vehicles. Always verify compatibility with your VIN, engine code, and model year before purchase to ensure correct fitment. This coil is intended as a direct replacement where the original manufacturer specified this part number or compatible equivalent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits select Toyota: 4Runner, Land Cruiser, Sequoia, Tundra\u003c\/li\u003e\n  \u003cli\u003eFits select Lexus: GS430, GX470, LS430, LX470, SC430\u003c\/li\u003e\n  \u003cli\u003eConfirm fit by cross-referencing part numbers or vehicle VIN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eDenso uses quality materials and manufacturing processes to ensure consistent spark energy and resistance to thermal and mechanical stress. The compact geometry lowers mass, and the integrated electronics are positioned to protect the driver circuitry. While individual results depend on vehicle condition and maintenance, this coil is engineered for dependable operation under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior components and materials for consistent spark delivery\u003c\/li\u003e\n  \u003cli\u003eCompact size minimizes package stress and simplifies installation\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM-quality tolerances for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this coil impact fuel efficiency and overall engine operation?\u003c\/h3\u003e\n\u003cp\u003eA healthy ignition coil supports a complete, properly timed spark, which helps the engine run smoothly and efficiently. Replacing a degraded or failing coil with a correct Denso unit can reduce misfires and restore combustion efficiency, contributing to steady fuel use and drivability. However, fuel economy depends on many factors beyond the ignition coil alone.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain stable combustion and reduce engine misfires\u003c\/li\u003e\n  \u003cli\u003eSupports consistent spark timing for smoother idle and throttle response\u003c\/li\u003e\n  \u003cli\u003ePart of a proper maintenance approach that can help fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePackage details: dimensions approximately 21.082 L x 8.382 H x 8.382 W centimeters and package weight about 2.95 pounds. Fit type is vehicle specific; always check compatibility before ordering.\u003c\/p\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, and vehicle owners who need a factory-style replacement ignition coil for compatible Toyota and Lexus vehicles. It’s suited to anyone seeking an OEM-quality coil with compact packaging and integrated electronics to restore reliable spark performance and maintain engine smoothness. If you’re uncertain about fit, confirm the part number against your vehicle’s specifications or consult a trusted installer.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 673-1303 a direct swap for factory coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, when it matches your vehicle’s specified part number and model years it's a direct replacement designed to the correct OEM fit and connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will replacing a bad coil improve engine performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing a faulty coil can stop misfires and restore smoother running, which may improve drivability and stabilize fuel use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170255061335,"sku":"B002Y37M0W","price":68.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-673-1303-front-view.jpg?v=1790425982"},{"product_id":"denso-air-fuel-ratio-sensor-234-5010-wideband-oe-fit-for-acura-honda-saturn-11-5-harness-platinum-electrodes","title":"Denso Air\/Fuel Ratio Sensor 234-5010 Wideband OE-Fit for Acura\/Honda\/Saturn — 11.5\" Harness, Platinum Electrodes","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-5010 is a wideband air\/fuel ratio sensor engineered as a direct-fit replacement to monitor and help maintain optimal combustion mixture for select Acura, Honda and Saturn models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso 234-5010 sensor is built to original-equipment tolerances and designed to deliver fast, reliable feedback to your engine control unit across a broad AFR range. It replaces factory units on numerous mid-2000s Acura, Honda and Saturn vehicles and features quick-response sensing elements and durable platinum electrodes for long service life. The result is consistent air\/fuel mapping under varying load and RPM conditions so the vehicle’s fuel management system has accurate data to adjust injector timing and fuel delivery.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles is the Denso 234-5010 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe 234-5010 fits many mid-2000s Acura, Honda and Saturn applications as a direct replacement. Check your vehicle’s year, make and model against the listed applications before ordering to ensure it matches the original part number.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAcura MDX: 2003–2006\u003c\/li\u003e\n  \u003cli\u003eAcura RL: 2005–2008\u003c\/li\u003e\n  \u003cli\u003eAcura TL: 2004–2008\u003c\/li\u003e\n  \u003cli\u003eHonda Accord: 2003–2007\u003c\/li\u003e\n  \u003cli\u003eHonda Odyssey: 2005–2006; Pilot: 2005–2008; Ridgeline: 2006–2008\u003c\/li\u003e\n  \u003cli\u003eSaturn Vue: 2004–2007\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor affect engine performance and emissions?\u003c\/h3\u003e\n\u003cp\u003eBy delivering accurate wideband air\/fuel readings, the sensor helps the engine management system fine-tune fuel delivery across different operating conditions. That tuning supports steadier performance, can improve fuel economy under normal driving, and helps the catalytic converter work efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWideband sensing across roughly 12:1 to 19:1 AFR for broader engine mapping\u003c\/li\u003e\n  \u003cli\u003eFast planar zirconia response improves ECU adjustment speed\u003c\/li\u003e\n  \u003cli\u003ePrecision fit reduces installation variables that can skew readings\u003c\/li\u003e\n  \u003cli\u003eHelps maintain catalytic converter longevity through proper mixture control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical highlights and interchange numbers?\u003c\/h3\u003e\n\u003cp\u003eThe 234-5010 is a four-wire wideband sensor with an 11.5-inch harness, platinum electrodes and a quick-response sensing element. It’s manufactured to meet strict OE standards and cross-references common OEM numbers used in replacement parts databases.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: Denso 234-5010; four-wire wideband with 11.50\" harness\u003c\/li\u003e\n  \u003cli\u003eInterchanges: 12581687, 12581688, 36531RCAA02, 36531RCAA01 and related OEM numbers\u003c\/li\u003e\n  \u003cli\u003ePlatinum electrodes resist tarnishing and preserve accuracy over time\u003c\/li\u003e\n  \u003cli\u003ePhysical size: approximately 5.75 x 2.19 x 1.88 inches; weight ~0.25 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation and what should I check?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically direct-fit when replacing a matching OEM unit; however, basic steps and checks will ensure correct operation. If you’re replacing a malfunctioning sensor, verify wiring, connector integrity and any fault codes after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement fit for listed applications—no modification expected\u003c\/li\u003e\n  \u003cli\u003eConfirm connector pins and wiring harness routing before finalizing\u003c\/li\u003e\n  \u003cli\u003eClear trouble codes and perform a brief road test to verify ECU readings\u003c\/li\u003e\n  \u003cli\u003eTorque sensor to manufacturer spec and avoid overtightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Denso 234-5010 is aimed at owners and technicians servicing mid-2000s Acura, Honda and Saturn models who need a reliable OE-grade wideband air\/fuel ratio sensor. It suits do-it-yourself mechanics replacing a failed or aging sensor, professional shops requiring an exact-fit aftermarket alternative, and anyone who wants durable sensing performance, quick response and OEM-level interchangeability without reprogramming or harness modifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor fit my 2005 Acura MDX?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Denso 234-5010 is listed for 2003–2006 Acura MDX models as a direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace the sensor myself without ECU programming?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a plug-and-play direct-fit sensor for listed vehicles; clearing codes after installation is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170386624855,"sku":"B00199DZT4","price":142.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-5010-front-view.jpg?v=1790428912"},{"product_id":"denso-oxygen-sensor-for-honda-acura-234-9005-direct-fit-replacement-oe-equivalent-accuracy","title":"Denso Oxygen Sensor for Honda \u0026 Acura — 234-9005 Direct-Fit Replacement, OE-Equivalent Accuracy","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-9005 is a direct-fit air\/fuel ratio (oxygen) sensor designed to restore accurate fuel mixture readings for compatible Honda and Acura models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement sensor is engineered to match original equipment specifications so your engine control module receives precise combustion data. Built and tested to demanding OE standards, the 234-9005 helps the engine maintain proper air-to-fuel balance, supporting efficient fuel use and stable performance while fitting the listed makes and years without modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does the 234-9005 replace, and how reliable is the fit?\u003c\/h3\u003e\n\u003cp\u003eThe 234-9005 is made for a direct swap into specified Honda and Acura models, minimizing installation hassle and the need for adaptors. Denso designs these sensors to meet or exceed factory tolerances so they line up with original mounting points and connectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFitment: Honda Civic 2001–2005\u003c\/li\u003e\n  \u003cli\u003eFitment: Honda CR-V 2002–2004\u003c\/li\u003e\n  \u003cli\u003eFitment: Acura RSX 2002–2004\u003c\/li\u003e\n  \u003cli\u003eConnector and threads match the OE layout for first-time fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor impact fuel economy and emissions?\u003c\/h3\u003e\n\u003cp\u003eBy relaying accurate oxygen and air\/fuel ratio information to the engine control unit, the sensor helps the ECU adjust fuel delivery more precisely. That tighter control can reduce wasted fuel and helps the catalytic converter operate under optimal conditions, which supports lower exhaust emissions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves fuel metering across RPM ranges\u003c\/li\u003e\n  \u003cli\u003eSupports efficient combustion to reduce fuel consumption\u003c\/li\u003e\n  \u003cli\u003eHelps maintain catalytic converter life through proper mixture control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features does Denso include?\u003c\/h3\u003e\n\u003cp\u003eDenso engineers these sensors for consistency and longevity using materials and manufacturing processes aligned with OE expectations. Each unit undergoes testing for output accuracy and environmental resistance to deliver dependable service life under typical driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-built for consistent voltage and ratio readings\u003c\/li\u003e\n  \u003cli\u003eDurable construction to withstand heat and exhaust exposure\u003c\/li\u003e\n  \u003cli\u003eTested to meet strict OE performance criteria\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for someone familiar with under-hood or underbody sensor replacement; the part is intended as a plug-and-play substitute. Basic hand tools and anti-seize on the threads (if recommended) are typically all that’s needed to complete the swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for direct replacement—no extra adapters required\u003c\/li\u003e\n  \u003cli\u003eCompatible electrical connector for OEM harnesses\u003c\/li\u003e\n  \u003cli\u003eSimple removal of the old sensor and torque to manufacturer spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-9005 is aimed at owners and mechanics working on 2001–2005 Honda Civics, 2002–2004 CR-Vs, and 2002–2004 Acura RSX models who need a reliable, OE-quality air\/fuel ratio sensor. It suits DIY installers looking for a direct-fit replacement and professional shops that require a tested, consistent sensor for repair and maintenance jobs. If your vehicle shows symptoms of a failing oxygen\/air-fuel sensor or your diagnostics indicate out-of-range readings, this Denso unit offers an OE-level replacement option to restore proper fuel management and emissions behavior.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-9005 a direct fit for my 2003 Honda Civic?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 234-9005 is a direct replacement for 2001–2005 Honda Civic models and fits the OEM connector and threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will installing this sensor improve fuel economy immediately?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A correctly working sensor helps the ECU optimize fuel trim, which can improve fuel use, though results vary with vehicle condition.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170402517335,"sku":"B000C5UFVM","price":185.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-9005-front-view.jpg?v=1790429019"},{"product_id":"denso-oxygen-sensor-234-4168-direct-fit-4-wire-heated-o2-sensor-with-13-8in-harness-for-lexus-scion-toyota","title":"Denso Oxygen Sensor 234-4168 — Direct-Fit 4‑Wire Heated O2 Sensor with 13.8in Harness for Lexus\/Scion\/Toyota","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-4168 is a direct-fit narrow-band oxygen (O2) sensor designed to replace the factory unit on select Lexus, Scion and Toyota vehicles for reliable emissions sensing and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium replacement sensor matches original-equipment specifications and includes a 13.78-inch four-wire harness for plug-and-play installation. Denso engineers the sensing element and protective layers to resist contaminants that shorten sensor life, helping maintain accurate air-fuel feedback for engine management systems. The 234-4168 fits specified model years for Lexus RX330, multiple Scion vehicles and several Toyota platforms, giving technicians and owners an OE-style option when a failing oxygen sensor triggers a check engine light or causes drivability concerns.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this O2 sensor affect my vehicle's engine performance?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing a failing oxygen sensor with the Denso 234-4168 restores accurate exhaust-gas readings to the engine control unit (ECU), which helps the ECU trim fuel delivery correctly. That improved feedback lets the engine run closer to its intended air-fuel ratio, reducing rough idling and helping smooth acceleration.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrecision sensing element for consistent voltage output\u003c\/li\u003e\n  \u003cli\u003eAluminum oxide trap layer protects against silicone and lead contamination\u003c\/li\u003e\n  \u003cli\u003eFour-wire connector provides heated operation for faster response\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design avoids modification or splicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Denso 234-4168 simple to install, and what comes with it?\u003c\/h3\u003e\n\n\u003cp\u003eThe sensor ships with an attached 13.78-inch wiring harness and four-pin connector so most installations are plug-and-play when replacing the corresponding OEM sensor. Installation requires basic hand tools and common safety precautions; some vehicles may require lifting the vehicle or removing heat shields for access.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: sensor with pre-attached 13.78\" (350 mm) four-wire harness\u003c\/li\u003e\n  \u003cli\u003eDesigned for first-time fit to the listed models—no extra parts needed\u003c\/li\u003e\n  \u003cli\u003eTypical installation: unplug old sensor, remove, screw in new sensor, and reconnect harness\u003c\/li\u003e\n  \u003cli\u003eHeated element shortens warm-up time for reliable closed-loop operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich cars and years does this Denso part number fit?\u003c\/h3\u003e\n\n\u003cp\u003eDenso 234-4168 is specified for a set of Lexus, Scion and Toyota vehicles where the original equipment used a narrow-band, four-wire heated sensor. Confirm fitment by comparing part numbers or checking vehicle application guides before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLexus RX330: 2004–2006\u003c\/li\u003e\n  \u003cli\u003eScion iQ: 2012–2015\u003c\/li\u003e\n  \u003cli\u003eScion xB: 2008–2015\u003c\/li\u003e\n  \u003cli\u003eToyota Highlander: 2004–2007; Sienna: 2004–2006; Venza: 2009–2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat reliability features does Denso build into this oxygen sensor?\u003c\/h3\u003e\n\n\u003cp\u003eDenso manufactures sensors to tight OE tolerances and adds material protections to extend service life in harsh exhaust environments. The design focuses on resisting common poisoning agents while preserving rapid sensor response for accurate closed-loop operation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOE-quality construction and testing standards\u003c\/li\u003e\n  \u003cli\u003eAluminum oxide trap layer resists silicone and lead contamination\u003c\/li\u003e\n  \u003cli\u003eDurable housing and wiring insulation for heat and vibration resistance\u003c\/li\u003e\n  \u003cli\u003eHeater circuit supports quicker operation after cold starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4168 suits DIY mechanics, professional technicians and vehicle owners who need an OE-grade replacement oxygen sensor for the listed Lexus, Scion and Toyota models. It’s appropriate when a diagnostics scan identifies a failing narrow-band heated O2 sensor, or when symptoms such as inconsistent idle, reduced fuel economy, or an illuminated emissions-related fault code indicate sensor replacement. Always verify vehicle compatibility and OEM connector type before ordering to ensure correct fitment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will Denso 234-4168 clear a check engine light?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing a faulty O2 sensor can clear related diagnostic trouble codes, but you may need to reset codes or drive-cycle after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor include the wiring harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 234-4168 comes with a 13.78-inch four-wire harness and connector pre-attached for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170462843223,"sku":"B000IYBF6Q","price":88.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-4168-front-sensor-view.jpg?v=1790429599"},{"product_id":"denso-iridium-long-life-spark-plugs-set-of-8-denso-3297-043-1-1mm-gap-durable-iridium-electrodes","title":"Denso Iridium Long Life Spark Plugs Set of 8 – Denso 3297 .043\" (1.1mm) gap, durable iridium electrodes","description":"\u003cstrong\u003eThese are genuine Denso 3297 iridium-core spark plugs sold as a set of eight with a factory-set .043\" (1.1 mm) gap for long service life and consistent ignition.\u003c\/strong\u003e\n\n\u003cp\u003eIf you need a full eight-pack of replacement spark plugs engineered for reliable starting and steady combustion, the Denso 3297 Iridium Long Life set delivers OEM-grade construction in a compact package. Each plug uses an iridium center electrode chosen for durability and a narrow gap that helps maintain a strong spark under varied driving conditions. The package dimensions and weight make it ideal for storage in a shop drawer or for keeping a spare set in the garage.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve engine reliability?\u003c\/h3\u003e\n\u003cp\u003eDenso iridium plugs are built to resist electrode wear and maintain optimal spark performance longer than standard nickel plugs. That stability reduces misfires and helps preserve smooth idling and throttle response as mileage climbs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium core center electrode for high melting point and longevity\u003c\/li\u003e\n  \u003cli\u003ePrecise factory gap (.043\" \/ 1.1 mm) to ensure consistent ignition out of the box\u003c\/li\u003e\n  \u003cli\u003eDurable materials that reduce electrode erosion and extend service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and situations are these 8-pack plugs suited for?\u003c\/h3\u003e\n\u003cp\u003eThis eight-piece pack is ideal for V6 and V8 engines or any vehicle requiring multiple plug replacements at once. It's useful for routine maintenance, tune-ups, or when replacing all cylinders to maintain balanced performance across the engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull-engine replacements where eight spark plugs are required\u003c\/li\u003e\n  \u003cli\u003eFleet maintenance or DIY tune-ups needing a uniform plug set\u003c\/li\u003e\n  \u003cli\u003eOwners who prefer replacing all plugs together for consistent combustion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specifications and packaging details?\u003c\/h3\u003e\n\u003cp\u003eEach set ships as eight individual plugs in a compact retail package sized for easy storage. The plugs are lightweight and packaged to protect the electrodes and threads during transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 9.5 x 9.5 x 0.5 inches\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.5 pounds for the complete 8-piece set\u003c\/li\u003e\n  \u003cli\u003eProduct type: spark plug, part number DENSO 3297 with .043\" (1.1 mm) gap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall using the manufacturer-recommended torque and a proper socket to avoid damage to the electrode or threads. Inspect boots and wires during installation and replace any aged ignition components to get the full benefit of the new plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench to the vehicle maker’s spec to prevent over- or under-tightening\u003c\/li\u003e\n  \u003cli\u003eCheck and replace worn ignition wires, coils, or boots as needed\u003c\/li\u003e\n  \u003cli\u003eVerify gap before installation if your application requires a different clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Denso 3297 8-pack is made for owners and technicians who want OEM-quality iridium spark plugs for multi-cylinder replacements. It’s well suited for anyone performing a full-engine tune-up—especially V6 or V8 vehicles—or for fleet managers and DIY mechanics who value long-lasting spark performance and a reliable, ready-to-install gap size. The compact packaging and lightweight set make storage straightforward, and each plug’s iridium construction supports extended service life when installed and torqued according to vehicle specifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso 3297 spark plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the plugs come factory-set to a .043\" (1.1 mm) gap but check vehicle specs before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many plugs are included and what engines suit this pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing is an eight-piece set, suitable for engines that require eight spark plugs like many V6\/V8 applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170726494551,"sku":"B071XF75JG","price":89.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-3297-front-packaging.jpg?v=1790433386"},{"product_id":"denso-air-fuel-ratio-sensor-234-9049-wideband-4-wire-20-08-harness-for-lexus-scion-toyota","title":"Denso Air\/Fuel Ratio Sensor 234-9049 – Wideband 4-Wire, 20.08\" Harness for Lexus\/Scion\/Toyota","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-9049 is a direct-fit wideband air\/fuel ratio sensor that replaces the factory unit on specific Lexus, Scion and Toyota models to help restore correct fuel-trim readings and engine control performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an air\/fuel ratio sensor fails or drifts, modern engine control modules can’t accurately adjust fuel delivery across the RPM range. The Denso 234-9049 is engineered and tested to OE standards to provide a precise replacement: the same connector, mounting and harness length mean simpler installation and reliable signal performance. This part is a four-wire, wide-band sensor with a 20.08-inch wiring harness and fits a range of Lexus, Scion and Toyota vehicles listed below.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this Denso sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThe 234-9049 is designed as a direct replacement for many mid‑2000s to early‑2010s Lexus, Scion and Toyota models. Compatibility covers specific model years and engine configurations—always confirm fitment with your VIN or vehicle details before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLexus: 2007 ES350; RX350 (2007, 2010–2011); RX450h (2010)\u003c\/li\u003e\n  \u003cli\u003eScion: tC (2005–2010); xB (2008–2015)\u003c\/li\u003e\n  \u003cli\u003eToyota: Avalon (2005–2007); Camry (2003–2011); Highlander (2001–2003); RAV4 (2003–2012); Sienna (2007–2010); Solara (2004–2008)\u003c\/li\u003e\n  \u003cli\u003eFour-wire wideband design with 20.08-inch harness for correct reach and connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor affect engine performance and emissions?\u003c\/h3\u003e\n\u003cp\u003eThis wideband air\/fuel ratio sensor provides a more accurate real-time measurement of the exhaust oxygen\/fuel mixture than narrow-band units. That data helps the engine control module fine tune fuel delivery across idle, cruise and wide-open throttle conditions, promoting efficient combustion and helping maintain emission control system function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWideband output yields continuous, precise AFR readings across RPM range\u003c\/li\u003e\n  \u003cli\u003eImproved fuel-trim accuracy can reduce fuel waste from incorrect mixtures\u003c\/li\u003e\n  \u003cli\u003eHelps preserve catalytic converter operation by avoiding overly rich or lean conditions\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design minimizes installation errors that could affect sensor readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical and physical details to know before buying?\u003c\/h3\u003e\n\u003cp\u003eThe 234-9049 arrives as a complete sensor assembly with wiring harness already attached, packaged for protected transport. Denso manufactures to OE tolerances in the United States; dimensions and weight are small, making it a straightforward replacement part for the listed vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: Denso 234-9049 (wideband, four-wire)\u003c\/li\u003e\n  \u003cli\u003eWiring harness length: 20.08 inches (pre-attached, 4-wire connector)\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: 4.9 L x 15.1 H x 5.1 W cm; package weight: 0.128 kg\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: United States; engineered and tested to OE standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I check during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for anyone comfortable with basic under‑hood or under‑vehicle repairs: the connector and thread size match original equipment, so it is usually a direct swap. Use anti-seize sparingly only where recommended and verify connector seating and wiring routing to avoid heat or abrasion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vehicle fitment and sensor location before removal\u003c\/li\u003e\n  \u003cli\u003eDisconnect battery and allow exhaust to cool prior to service\u003c\/li\u003e\n  \u003cli\u003eInspect wiring harness and connector for damage; replace if needed\u003c\/li\u003e\n  \u003cli\u003eTorque sensor to manufacturer specification and clear any related fault codes after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-9049 is aimed at owners and technicians working on the listed Lexus, Scion and Toyota models who need a reliable, OE-quality wideband air\/fuel ratio sensor replacement. It’s well suited for routine repair shops, do-it-yourself mechanics with basic sensor replacement experience, and anyone restoring accurate fuel control after a failing sensor, ensuring correct engine management and supporting efficient emissions performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Denso 234-9049 a direct fit for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s a direct-fit for the specific Lexus, Scion and Toyota years listed; verify compatibility with your VIN before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor include the wiring harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this wideband sensor comes with a pre-attached four-wire harness measuring 20.08 inches.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170796618071,"sku":"B003YNHE86","price":147.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-9049-front-view.jpg?v=1790434342"},{"product_id":"denso-upstream-air-fuel-ratio-oxygen-sensor-234-9001-10-6in-4-wire-heated-harness-direct-fit-for-auto-trans","title":"Denso Upstream Air-Fuel Ratio Oxygen Sensor 234-9001 — 10.6in 4‑Wire Heated Harness, Direct-Fit for Auto Trans","description":"\u003cstrong\u003eDenso 234-9001 is an upstream air–fuel ratio oxygen sensor with a 4‑wire heated connector and a 10.63\" harness, made to plug in as a direct replacement for vehicles with automatic transmissions.\u003c\/strong\u003e\n\n\u003cp\u003eThis replacement oxygen sensor monitors exhaust oxygen levels to help the engine control module adjust fuel delivery. Engineered by Denso to match original equipment fit and function, this part uses a zirconia sensing element and a heating circuit so it reaches operating temperature quickly. The 10.63‑inch, 4‑wire harness arrives ready to plug into existing harnesses for straightforward installation without splicing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sensor fit my vehicle and replace the original part?\u003c\/h3\u003e\n\u003cp\u003eThe 234-9001 is a direct-fit replacement designed for upstream mounting on compatible models with automatic transmissions. Denso’s “first time fit” approach means the sensor matches OE dimensions, thread pitch, and connector type so you don’t have to modify vehicle wiring.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect plug-in connector — no wire cutting or splicing needed.\u003c\/li\u003e\n  \u003cli\u003eThread and hex size matched to OEM specifications.\u003c\/li\u003e\n  \u003cli\u003e10.63\" (approximately 10.6\") harness length for common engine bay routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat technology does the sensor use and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThis sensor uses a zirconia solid electrolyte sensing element combined with an internal heater to stabilize readings quickly after startup. The zirconia cell reacts to oxygen in the exhaust and produces a voltage signal the engine control unit reads to adapt air–fuel ratios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZirconia element for reliable oxygen measurement under typical operating conditions.\u003c\/li\u003e\n  \u003cli\u003eIntegrated heating circuit (4‑wire configuration) for faster warm-up and stable output.\u003c\/li\u003e\n  \u003cli\u003eEngineered to provide consistent electrical characteristics similar to the original sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and everyday use?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with under‑hood repairs: locate the upstream O2 sensor, remove the old unit, and thread the new Denso sensor into place then connect the 4‑pin plug. During normal operation you’ll have the same mounting location and routing as the factory unit, and the heater helps maintain accurate readings across changing temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand or socket tighten the sensor into the exhaust bung as per torque spec.\u003c\/li\u003e\n  \u003cli\u003ePlug the 4‑pin harness into the vehicle connector — no cutting required.\u003c\/li\u003e\n  \u003cli\u003eExpect quicker warm-up than non‑heated sensors due to the internal heater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this sensor work with my vehicle’s engine management and transmission setup?\u003c\/h3\u003e\n\u003cp\u003eYes — this upstream sensor is intended for vehicles equipped with automatic transmissions where the original design called for a heated, 4‑wire oxygen sensor. It communicates the same type of voltage signals the engine computer expects for closed‑loop fuel control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with ECMs expecting heated 4‑wire upstream O2 input.\u003c\/li\u003e\n  \u003cli\u003eDesigned to restore correct air–fuel feedback for emissions and drivability.\u003c\/li\u003e\n  \u003cli\u003eMatches electrical and mechanical OE parameters for direct replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians and do‑it‑yourselfers who need an exact‑fit upstream oxygen sensor replacement for compatible automatic transmission vehicles. It’s well suited to repair shops, fleet maintenance, and anyone replacing a failed or aged upstream O2 sensor who wants an OE‑grade, heated zirconia unit with a ready‑to‑use 10.63\" 4‑wire harness.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-9001 a direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a direct-fit, OE-style upstream oxygen sensor designed to plug into existing 4‑wire connectors without cutting wires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor include a heater and what is the harness length?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s a 4‑wire heated oxygen sensor with an approximately 10.63\" (10.6\") harness ready for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170858254679,"sku":"B000C5WD2Q","price":182.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-front-view.jpg?v=1790434699"},{"product_id":"denso-iridium-spark-plugs-sk16hr11-6-pack-long-life-fine-tip-oem-fit","title":"Denso Iridium Spark Plugs SK16HR11 (6-Pack) Long-Life Fine-Tip OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eDenso 3417 (SK16HR11) iridium spark plugs — a 6-piece set engineered for longer service life and consistent ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing contains one genuine Denso 3417 spark plug pack with six SK16HR11 iridium electrodes. Built for reliable combustion and extended durability, these plugs are made to meet OEM fit and function standards. They suit scheduled maintenance or full-plug replacement when you want a direct-fit, high-quality ignition component without aftermarket guessing.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these Denso plugs differ from standard copper or nickel plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium is a much harder, higher-melting-point metal than copper or nickel, which lets Denso produce a much finer central electrode. A thinner electrode creates a more focused spark path, improving ignition reliability across operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for stable spark and longer wear\u003c\/li\u003e\n  \u003cli\u003eFine-tipped design reduces voltage demand from ignition coils\u003c\/li\u003e\n  \u003cli\u003eRobust construction resists erosion and maintains gap tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these spark plugs fit my vehicle and are they direct replacements?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 3417 is manufactured to the SK16HR11 specification, commonly used as a direct-fit replacement for applications calling for that code. Check your owner’s manual or parts guide for SK16HR11 compatibility to confirm fit, thread size, and reach before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSKU: Denso 3417 — part code SK16HR11\u003c\/li\u003e\n  \u003cli\u003eSold as a 6-piece set for complete-bank service\u003c\/li\u003e\n  \u003cli\u003eMeets Denso OEM fitment standards for listed applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these iridium plugs to last under normal driving?\u003c\/h3\u003e\n\u003cp\u003eIridium plugs are designed for extended service intervals compared with conventional plugs, often lasting tens of thousands of miles when installed and gapped correctly. Actual life depends on engine condition, driving habits, and maintenance practices like proper torque and heat-range selection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLonger electrode life versus copper\/nickel alternatives\u003c\/li\u003e\n  \u003cli\u003eConsistent performance across varied operating temperatures\u003c\/li\u003e\n  \u003cli\u003eReplace based on manufacturer interval or when symptoms appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation tips should I follow to get the best results?\u003c\/h3\u003e\n\u003cp\u003eProper installation preserves plug life and engine performance: use a torque wrench to the vehicle maker’s specification, verify the gap if required, and apply anti-seize only where recommended. Avoid cross-threading and handle the ceramic insulator carefully to prevent cracks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTorque to factory spec to protect threads and ensure sealing\u003c\/li\u003e\n  \u003cli\u003eInspect gap only if specified; Denso often ships correctly gapped\u003c\/li\u003e\n  \u003cli\u003eReplace all plugs in the bank for uniform performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY enthusiasts, and vehicle owners seeking a dependable, OEM-quality iridium spark plug replacement. The Denso 3417 (SK16HR11) 6-pack suits routine maintenance, full-engine plug changes, or anyone upgrading from standard plugs to extend service intervals and maintain reliable ignition performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 3417 (SK16HR11) a direct-fit for my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your vehicle specifies SK16HR11 or an equivalent Denso 3417, it is a direct-fit. Verify with the owner’s manual or parts lookup before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in this purchase?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes six genuine Denso 3417 (SK16HR11) iridium spark plugs—one full 6-piece set.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170933948759,"sku":"B00UKIQQ7I","price":88.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-3417-spark-plug-front-packaging.jpg?v=1790435348"},{"product_id":"denso-direct-ignition-coil-673-1309-direct-fit-stick-style-for-lexus-toyota-scion","title":"Denso Direct Ignition Coil 673-1309 — Direct-Fit Stick-Style for Lexus, Toyota \u0026 Scion","description":"\u003cp\u003e\u003cstrong\u003eDenso Direct Ignition Coil part 673-1309 is a direct-fit replacement ignition coil engineered to restore reliable spark delivery for select Lexus, Toyota and Scion engines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis coil is a compact, stick-style direct ignition unit built to fit directly onto the spark plug, eliminating separate high-tension leads. Designed and refined by Denso — the company that pioneered compact stick coils and micro driver circuits — this part matches OEM fitment and delivers consistent high-voltage output needed by modern, low-emission engines. The 673-1309 fits a wide range of model years across Lexus, Toyota and Scion lines and ships in a compact, lightweight package.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles is the 673-1309 ignition coil compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe 673-1309 is produced to replace original coils on many Lexus, Toyota and Scion applications. Verify compatibility by cross-referencing your vehicle’s year, model and engine code before ordering to ensure correct fit and connector type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits various Lexus models including ES, GS, IS, LS, LX, RX, GX, NX, RC and more across multiple years.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Toyota models such as 4Runner, Avalon, Camry, Corolla (2019), Highlander, Sequoia, Tundra, RAV4 and others.\u003c\/li\u003e\n  \u003cli\u003eAlso fits Scion tC (2011–2016) where original coil part numbers line up.\u003c\/li\u003e\n  \u003cli\u003eUse OEM cross-reference or VIN check for precise confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this Denso coil affect engine performance and ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eDenso designs coils to supply stable, high-energy sparks that support efficient combustion and smoother engine operation. By replacing a worn or failing coil with a correctly matched unit, you minimize misfires, rough idle and uneven power delivery without changing other ignition components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides consistent high-voltage output for reliable spark formation.\u003c\/li\u003e\n  \u003cli\u003eReduces misfire-related fuel waste and drivability issues.\u003c\/li\u003e\n  \u003cli\u003eOptimized for modern, low-emission engine ignition requirements.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play fitment maintains factory connector and mounting points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and technical benefits of Denso’s stick-style coil design?\u003c\/h3\u003e\n\u003cp\u003eDenso’s stick coil architecture removes the need for separate high-tension leads by installing directly over the spark plug, saving space and simplifying installation. The compact package includes refined internal windings and driver circuitry developed to withstand engine-room temperatures and deliver reliable performance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpace-saving stick design fits into spark plug well for direct ignition.\u003c\/li\u003e\n  \u003cli\u003eMicro-sized driver circuitry and diagonal windings for efficient energy transfer.\u003c\/li\u003e\n  \u003cli\u003eDurable construction tested for thermal and vibration resistance.\u003c\/li\u003e\n  \u003cli\u003eLightweight packaging: approx. 0.29 kg; compact dimensions for shipping and storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I replace and maintain the ignition coil to ensure long service life?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward: disconnect battery, remove engine cover if present, unplug coil connector, unbolt and pull the old coil, then install the new unit in reverse order. Periodic inspection of the plug bore and connector seals helps prevent premature coil failure due to moisture or corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle-specific torque specs when securing the coil.\u003c\/li\u003e\n  \u003cli\u003eInspect spark plugs and plug wells; replace plugs if worn to protect the new coil.\u003c\/li\u003e\n  \u003cli\u003eEnsure electrical connectors are clean and fully seated to avoid intermittent faults.\u003c\/li\u003e\n  \u003cli\u003eUse OEM-quality parts like Denso for matched performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 673-1309 coil suits DIY mechanics and professional technicians looking for a factory-form replacement for affected Lexus, Toyota and Scion models. It’s ideal for owners experiencing misfires, rough idle, or check-engine codes tied to ignition faults, and for anyone performing scheduled ignition maintenance who wants an OEM-grade component engineered by a leading ignition specialist.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this coil trigger a check engine light if not matched correctly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — using the wrong coil can cause misfires and codes. Always confirm vehicle fitment with VIN or OEM cross-reference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace one coil or should I replace all at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can replace a single failed coil, but replacing all coils at high mileage provides uniform performance and reduces future troubleshooting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55170964750679,"sku":"B002Y35O8O","price":96.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-673-1309-front-view.jpg?v=1790435713"},{"product_id":"denso-sk20hr11-iridium-platinum-spark-plugs-4-pack-3421-for-4-cylinder-engines-long-life-performance","title":"Denso SK20HR11 Iridium Platinum Spark Plugs — 4-Pack (3421) for 4-Cylinder Engines, Long-Life Performance","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine DENSO SK20HR11 (3421) iridium platinum spark plugs sold as a brand-new four-pack engineered for reliable ignition and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to DENSO's factory specifications, the SK20HR11 combines an iridium center electrode with a platinum-enhanced ground electrode for consistent spark delivery, reduced wear, and stable combustion across a wide range of engines. The four-pack format gives you a complete cylinder set for most 4-cylinder applications, packaged and shipped from the USA with free delivery to U.S. states and territories.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eIridium and platinum materials allow a smaller, more precise center electrode that creates a stronger, more focused spark. That promotes more complete fuel burn and steadier ignition timing without increasing voltage demands on the ignition system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for focused spark and durability\u003c\/li\u003e\n  \u003cli\u003ePlatinum-enhanced ground electrode to resist erosion\u003c\/li\u003e\n  \u003cli\u003eConsistent gap and heat range matched to OEM specs\u003c\/li\u003e\n  \u003cli\u003eSold as a 4-piece set to replace all cylinders at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these DENSO plugs compatible with my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe SK20HR11 is a specific part number (DENSO 3421) designed for vehicles that call for that heat range, thread size, and electrode configuration. Always confirm compatibility by checking your vehicle's service manual or existing plug part numbers before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: DENSO 3421 (SK20HR11)\u003c\/li\u003e\n  \u003cli\u003eSold in packs of four for complete 4-cylinder replacements\u003c\/li\u003e\n  \u003cli\u003eFits models that list SK20HR11\/3421 in OEM cross-reference\u003c\/li\u003e\n  \u003cli\u003eVerify thread pitch and reach to avoid fitment issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and service life?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug procedures: correct torque, proper gap (pre-set by the manufacturer), and anti-seize considerations as recommended by DENSO. Iridium and platinum plugs typically last longer than copper plugs, offering extended intervals between replacement when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-set gap per DENSO specification; re-check if required\u003c\/li\u003e\n  \u003cli\u003eTighten to vehicle manufacturer torque settings—do not overtighten\u003c\/li\u003e\n  \u003cli\u003eLonger replacement intervals than conventional plugs under normal conditions\u003c\/li\u003e\n  \u003cli\u003eInspect wires\/coils and ignition components when replacing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the purchase include and how is it shipped?\u003c\/h3\u003e\n\u003cp\u003eThis listing provides four brand-new, genuine DENSO SK20HR11 (3421) spark plugs in original packaging. The item ships with free delivery within the United States and U.S. territories so you receive a full set ready for installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne order = four DENSO SK20HR11 (part 3421) spark plugs\u003c\/li\u003e\n  \u003cli\u003eNew, genuine DENSO parts in manufacturer packaging\u003c\/li\u003e\n  \u003cli\u003eFree shipping to U.S. states and territories for this item\u003c\/li\u003e\n  \u003cli\u003eIdeal for replacing all cylinders on compatible engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, DIY enthusiasts, and vehicle owners seeking a direct-fit replacement with long-lasting iridium\/platinum electrodes will find this DENSO four-pack suitable. It’s particularly useful for anyone replacing an entire bank of cylinders at once or upgrading from standard plugs to a more durable material without changing their ignition components. Always cross-check the SK20HR11 (3421) designation with your vehicle’s recommended parts list to ensure proper fitment before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this pack genuine DENSO and new?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing is for four brand-new, genuine DENSO SK20HR11 (3421) spark plugs in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does shipping cost extra in the USA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this item includes free shipping to all U.S. states and territories.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171265495383,"sku":"B00PD6EWPU","price":57.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-sk20hr11-pack-front-view_jpg.jpg?v=1790441598"},{"product_id":"denso-k20hr-u11-3381-spark-plugs-6-pack-u-groove-standard-replacement-oem-fit","title":"Denso K20HR-U11 (3381) Spark Plugs — 6-Pack U-Groove Standard Replacement, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine Denso K20HR-U11 (3381) U-groove standard spark plugs sold as a 6-piece set for direct replacement in compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you need a straightforward, factory-quality spark plug swap, this Denso 6-pack offers the same design and specifications as original equipment. Each plug features Denso’s U-groove electrode profile and is packaged with the original labeling and hardware to simplify installation and part verification. This product is intended as a direct replacement part — confirm fitment with your vehicle’s application guide or the Amazon Confirmed Fit tool before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eCompatibility depends on your engine’s plug type and the manufacturer’s recommended specification. The K20HR-U11 (Denso part number 3381) matches certain OEM applications; always cross-check against your vehicle’s service manual or an official parts lookup.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePart number: Denso 3381 \/ K20HR-U11\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of six identical plugs\u003c\/li\u003e\n  \u003cli\u003eIntended for engines specified to use Denso U-groove standard plugs\u003c\/li\u003e\n  \u003cli\u003eUse vehicle fitment tools to confirm compatibility before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these Denso U-groove plugs affect routine maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eThese standard plugs are designed for routine replacement intervals aligned with your vehicle’s maintenance schedule. Swapping in matching plugs helps maintain consistent ignition characteristics and makes inspection and future servicing simpler because they use familiar geometry and torque specifications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplace according to your manufacturer’s mileage interval\u003c\/li\u003e\n  \u003cli\u003eUse correct torque and gap settings when installing\u003c\/li\u003e\n  \u003cli\u003ePack includes original hardware and labeling for verification\u003c\/li\u003e\n  \u003cli\u003eStandard plug design simplifies troubleshooting by mechanics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and packaging details of this product?\u003c\/h3\u003e\n\n\u003cp\u003eThis listing contains six Denso K20HR-U11 spark plugs, each manufactured to Denso’s standard specification and supplied in original packaging. The set includes any factory-installed hardware and labels, making it straightforward to confirm authenticity and part numbers on arrival.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eQuantity: 6 spark plugs per package\u003c\/li\u003e\n  \u003cli\u003eElectrode style: U-groove standard electrode\u003c\/li\u003e\n  \u003cli\u003ePackaging: original Denso packaging with labeling\u003c\/li\u003e\n  \u003cli\u003eSold as genuine OEM-quality replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs easy to install for a DIYer?\u003c\/h3\u003e\n\n\u003cp\u003eYes — for anyone familiar with spark plug replacement, these Denso plugs install like other standard spark plugs. Use the correct socket, follow the recommended gap and torque, and replace one cylinder at a time to avoid mix-ups. If you’re uncertain, a professional technician can install them quickly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInstallation requires basic hand tools and a torque wrench\u003c\/li\u003e\n  \u003cli\u003eFollow your vehicle’s gap and torque specifications\u003c\/li\u003e\n  \u003cli\u003eReplace plugs one at a time to maintain cylinder order\u003c\/li\u003e\n  \u003cli\u003eConsult a mechanic if you lack experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This 6-pack of Denso K20HR-U11 (3381) U-groove standard spark plugs is aimed at vehicle owners, repair shops, and DIY mechanics seeking authentic OEM-style replacement plugs in bulk. It’s a practical choice when your engine calls for Denso’s U-groove standard design and you want to keep a matched set on hand for multi-cylinder engines or routine fleet maintenance. Always verify fitment for your specific make and model before installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What part number is this Denso spark plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is Denso part number 3381, also referenced as K20HR-U11, sold as a 6-piece set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the pack include original Denso packaging?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the six spark plugs are supplied in original Denso packaging with factory labels and hardware.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171365568855,"sku":"B00S3GIGTU","price":66.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-k20hr-u11-front-packaging.jpg?v=1790443894"},{"product_id":"denso-tpms-sensor-replacement-550-0105-direct-fit-pre-programmed-for-lexus-toyota-subaru-models","title":"Denso TPMS Sensor Replacement 550-0105 — Direct-Fit, Pre-Programmed for Lexus, Toyota \u0026 Subaru Models","description":"\u003cp\u003e\u003cstrong\u003eDenso 550-0105 is a direct-fit replacement TPMS sensor engineered to restore your vehicle's tire-pressure monitoring functions without extra programming steps.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf a tire-pressure warning light or a lost sensor ID has appeared on your dashboard, the Denso 550-0105 offers an exact-fit replacement that matches the original equipment specifications for many Lexus, Scion, Subaru and Toyota models. Manufactured in Japan, this TPMS sensor arrives pre-programmed to mirror OE signal parameters and battery performance so you get consistent system behavior for warnings, auto-locate, and fill-assist routines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThe 550-0105 is intended for a defined group of late-model Japanese vehicles. It covers a broad range of Lexus sedans, SUVs and performance models, select Scion and Subaru sports cars, plus many Toyota sedans, SUVs and hybrids produced in the 2012–2018 timeframe.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLexus models included: ES, GS, IS, LS, LX, NX, RC (specific years vary by model).\u003c\/li\u003e\n  \u003cli\u003eScion coverage: FR‑S and iM models within their listed years.\u003c\/li\u003e\n  \u003cli\u003eSubaru coverage: BRZ model years indicated.\u003c\/li\u003e\n  \u003cli\u003eToyota coverage: includes Camry, Corolla, RAV4, Prius variants, 4Runner, Highlander, Avalon and Yaris within shown years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Denso ensure compatibility and OE-like behavior?\u003c\/h3\u003e\n\u003cp\u003eDenso engineers these sensors to mirror the original sensor's signal format and battery life so vehicle TPMS functions act as they did from the factory. The unit ships pre-programmed to the correct specifications, reducing bench work and making installation straightforward for a trained technician.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-programmed to match OE frequency and ID behavior for compatible models.\u003c\/li\u003e\n  \u003cli\u003eDesigned to preserve diagnostic trouble codes and TPMS system functions.\u003c\/li\u003e\n  \u003cli\u003eOE-quality battery life and signal stability for consistent warnings and locate functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill I still need a shop to finish the job?\u003c\/h3\u003e\n\u003cp\u003eAlthough the sensor is supplied pre-programmed and fits directly, most manufacturers require a sensor-relearn procedure after replacement so the vehicle can associate the new sensor IDs. A tire shop or dealership can complete the relearn with the proper scan tool and follow your vehicle's relearn steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit installation reduces the need for cloning or bench programming.\u003c\/li\u003e\n  \u003cli\u003eRelearn typically performed with a TPMS tool or dealer-level scanner.\u003c\/li\u003e\n  \u003cli\u003eSome vehicles may have specific relearn sequences—check manufacturer guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of choosing this Denso sensor?\u003c\/h3\u003e\n\u003cp\u003eThis part is built to provide a trouble-free replacement experience while maintaining the vehicle's safety and monitoring features. Using a sensor designed for your make and model reduces the risk of false alerts, preserves fill-assist behavior at the pump, and keeps TPMS diagnostic data intact for future service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces false TPMS warnings by matching OE signal protocols.\u003c\/li\u003e\n  \u003cli\u003eNo core charge and supplied as a single quantity for straightforward purchase.\u003c\/li\u003e\n  \u003cli\u003eManufactured in Japan to Denso’s quality standards for consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own one of the listed Lexus, Scion, Subaru or Toyota vehicles from the model years shown and need to replace a failed or missing TPMS sensor, the Denso 550-0105 is a practical OE-style replacement. It’s particularly suited to drivers who want a reliable, vehicle-specific sensor that minimizes installation complexity and maintains factory TPMS behavior—professional installation and a relearn procedure are recommended to complete the job correctly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeatures: OE technology preserves diagnostic trouble codes, country of origin Japan, no core charge required, single quantity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 550-0105 pre-programmed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it ships pre-programmed to OE signal specs, reducing bench programming before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will my vehicle need a relearn after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most vehicles require a TPMS relearn; a shop or dealer with the proper tool can complete it quickly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171423240535,"sku":"B00NQ05Y3Y","price":63.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-550-0105-front-view.jpg?v=1790444857"},{"product_id":"denso-iridium-long-life-spark-plugs-sc20hr11-part-3444-4-pack-fine-wire-iridium-for-extended-durability","title":"Denso Iridium Long Life Spark Plugs SC20HR11 (Part 3444) — 4‑Pack, Fine-Wire Iridium for Extended Durability","description":"\u003cb\u003eDENSO 3444 (SC20HR11) Iridium Long Life spark plugs are a genuine 4‑piece replacement set engineered for extended durability and consistent ignition performance.\u003c\/b\u003e\n\nThese four authentic DENSO spark plugs (part #3444 \/ SC20HR11) are designed as direct-replacement ignition components for compatible gasoline engines. Built with an iridium fine-wire center electrode and factory-grade construction, they arrive in original DENSO packaging and include the necessary hardware for straightforward installation. Use the vehicle fitment tool to confirm compatibility for your make and model before purchase.\n\n\u003ch3\u003eHow does this DENSO iridium plug improve reliability?\u003c\/h3\u003e\n\u003cp\u003eIridium-tipped electrodes resist wear better than conventional materials, helping preserve gap integrity and spark consistency over many miles. The DENSO factory process ensures each plug meets tight tolerances so ignition timing and combustion remain steady under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for prolonged life\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing for consistent spark gap\u003c\/li\u003e\n  \u003cli\u003eDurable materials reduce electrode erosion\u003c\/li\u003e\n  \u003cli\u003ePackaged as a matched set of four for uniform performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these plugs an easy direct replacement?\u003c\/h3\u003e\n\u003cp\u003eThe DENSO 3444 (SC20HR11) is produced to OEM-equivalent specifications so it fits as a direct swap in engines specified for that part number. Each plug arrives with original DENSO packaging and hardware, and the included part code matches common factory references to simplify identification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number DENSO 3444 \/ SC20HR11 matches OEM references\u003c\/li\u003e\n  \u003cli\u003eIncludes original packaging and installation hardware\u003c\/li\u003e\n  \u003cli\u003eSold as a 4‑plug set for complete cylinder coverage\u003c\/li\u003e\n  \u003cli\u003eConfirm fitment with your vehicle’s parts lookup before installing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I handle installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug replacement procedures: remove old plugs, check and set the correct gap if needed, and torque to the manufacturer’s specification. Routine inspection during scheduled service intervals will help you monitor wear and determine the optimal replacement timing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench to factory-specified torque values\u003c\/li\u003e\n  \u003cli\u003eVerify or adjust gap only if required by your vehicle manual\u003c\/li\u003e\n  \u003cli\u003eReplace coil boots or ignition leads if damaged during removal\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer service intervals for inspection and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich performance characteristics should I expect on the road?\u003c\/h3\u003e\n\u003cp\u003eWith iridium electrodes and precise manufacturing, these plugs aim to deliver stable ignition, reliable starts, and steady combustion across driving conditions. They are intended to help maintain engine smoothness and consistent throttle response when used in compatible engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent spark delivery for stable engine idle\u003c\/li\u003e\n  \u003cli\u003eImproved longevity compared with standard copper plugs\u003c\/li\u003e\n  \u003cli\u003eMaintains gap stability to support fuel efficiency trends\u003c\/li\u003e\n  \u003cli\u003eSupplied as a matched four-pack for balanced cylinder performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: Drivers and technicians seeking an OEM-quality replacement spark plug set in a 4-pack—especially those who want extended service life from iridium electrodes and the assurance of genuine DENSO manufacturing. Ideal for vehicle owners replacing all plugs at once or shops performing scheduled maintenance; confirm vehicle compatibility before purchase to ensure proper fit.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO 3444 plugs genuine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing contains genuine DENSO part #3444 (SC20HR11) spark plugs in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs come as a complete set for a four‑cylinder engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the product is sold as a 4‑piece set intended to replace all spark plugs in applicable engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171431858519,"sku":"B00MYO7HE2","price":69.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-spark-plug-front-packaging.jpg?v=1790445110"},{"product_id":"denso-iridium-long-life-spark-plugs-sc16hr11-4-pack-0-7mm-tip-laser-welded-for-better-ignition","title":"Denso Iridium Long-Life Spark Plugs SC16HR11 4-Pack — 0.7mm Tip, Laser-Welded for Better Ignition","description":"\u003cb\u003eDenso SC16HR11 Iridium Long-Life Spark Plugs are high-ignitability replacement plugs built with a 0.7mm iridium-tipped center electrode for longer life and improved ignition performance.\u003c\/b\u003e\n\n\u003cp\u003eThese SC16HR11 plugs use Denso's patented iridium alloy and laser-welded construction—a design derived from their Iridium Power line and factory-installed in many luxury and passenger vehicles. The combination of a fine iridium center electrode, copper core for heat transfer, and a five-rib insulator reduces misfires, flashover, and voltage loss while extending service intervals versus conventional plugs.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eThe smaller 0.7mm iridium center electrode produces a more concentrated spark, which promotes more complete combustion and crisper throttle response. That focused spark helps ignite the fuel-air mixture faster across a wider range of engine speeds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.7mm iridium tip for concentrated spark\u003c\/li\u003e\n  \u003cli\u003eCopper core center electrode for consistent heat dissipation\u003c\/li\u003e\n  \u003cli\u003eLaser-welded electrode bond for reliable spark delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Denso’s design longer lasting than conventional plugs?\u003c\/h3\u003e\n\u003cp\u003eDenso pairs a durable iridium alloy tip with a robust copper core and strong sealing to resist erosion and maintain consistent gap geometry. The materials and manufacturing process reduce wear so the plug sustains performance over extended mileage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented iridium alloy resists electrode degradation\u003c\/li\u003e\n  \u003cli\u003eDual copper and glass seal creates a gas-tight assembly\u003c\/li\u003e\n  \u003cli\u003eFactory-grade laser welding secures the iridium tip for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and are they prepped for installation?\u003c\/h3\u003e\n\u003cp\u003eThe SC16HR11 is an application-specific part commonly used by OEMs—verify fitment against your vehicle’s required part number. Each plug is 100% pre-fired and inspected to ensure consistent operation right out of the box.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle compatibility with OEM cross-reference\u003c\/li\u003e\n  \u003cli\u003e100% pre-fired for reliable initial performance\u003c\/li\u003e\n  \u003cli\u003eFactory-quality construction consistent with OEM standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the insulator and sealing affect reliability?\u003c\/h3\u003e\n\u003cp\u003eDenso’s unique five-rib insulator reduces the chance of flashover (unwanted arcing) along the ceramic surface, and the dual copper-and-glass seal secures the electrode to the insulator for a gas-tight fit. Together these features reduce misfires and preserve combustion stability over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive-rib insulator minimizes flashover and voltage loss\u003c\/li\u003e\n  \u003cli\u003eDual copper\/glass seal ensures gas-tight electrode assembly\u003c\/li\u003e\n  \u003cli\u003eConsistent gap retention helps maintain combustion stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this for?\u003c\/strong\u003e The Denso SC16HR11 Iridium Long-Life Spark Plugs suit drivers and technicians who want an OEM-grade replacement that emphasizes durability and reliable ignition: ideal for owners of vehicles specifying SC16HR11 or compatible numbers, performance-minded commuters seeking longer service intervals, and shops supplying premium replacement components. Always confirm compatibility with your vehicle’s service manual or parts database before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do Denso SC16HR11 iridium plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They typically last significantly longer than conventional plugs—often up to three times the life—depending on driving conditions and engine tune.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these plugs direct OEM replacements?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, SC16HR11 is an OEM-style part used by several manufacturers, but always confirm fitment with your vehicle’s part number.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171455779159,"sku":"B083NJKY3Z","price":75.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-sc16hr11-front-packaging.jpg?v=1790446071"},{"product_id":"denso-oxygen-sensor-234-4574-direct-fit-replacement-oe-connector-us-made","title":"Denso Oxygen Sensor 234-4574 direct-fit replacement - OE connector, US-made","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-4574 Oxygen Sensor is a direct-fit replacement lambda sensor designed to monitor exhaust oxygen levels and help your vehicle maintain efficient engine operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis original-equipment-style sensor from Denso measures the oxygen content in exhaust gases and sends that information to the engine control module (ECM). The ECM uses that data to adjust air–fuel ratios, which supports stable idling, smoother throttle response and consistent combustion. Built to Denso specifications in the United States, the 234-4574 arrives in compact packaging for quick install and minimal handling.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sensor fit my vehicle and installation process?\u003c\/h3\u003e\n\u003cp\u003eThe 234-4574 is manufactured as a direct-replacement oxygen sensor and follows Denso’s OE connector and thread specifications, so it typically bolts into the existing sensor port without modification. Installation requires basic hand tools and access to the exhaust port where the original sensor is located. Always verify compatibility with your vehicle’s year, make and model before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design matching OE connector and thread\u003c\/li\u003e\n  \u003cli\u003eStandard sensor wiring harness for most compatible vehicles\u003c\/li\u003e\n  \u003cli\u003eCompact package dimensions: 4.6 L x 15.2 H x 5.6 W cm\u003c\/li\u003e\n  \u003cli\u003eLightweight for easy handling: 0.115 kg package weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat measurable benefits can I expect from replacing the oxygen sensor?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or faulty oxygen sensor restores accurate exhaust oxygen readings to the ECM, enabling better control of the engine’s air–fuel mixture. While outcomes depend on the vehicle’s overall condition, a functioning sensor supports consistent combustion and can help the engine run as intended. It’s a component-level replacement rather than a performance part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores accurate oxygen measurement to the ECM\u003c\/li\u003e\n  \u003cli\u003eSupports stable idling and consistent engine response\u003c\/li\u003e\n  \u003cli\u003eContributes to the engine’s designed fuel-management strategy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product specifications and origin details?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 234-4574 ships in a compact, lightweight package and meets Denso’s quality standards. It lists precise packaging dimensions and weight for shipping and storage, and it is produced in the United States. These specifics help when planning installation, returns or part inventory.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 4.6 L x 15.2 H x 5.6 W centimeters\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.115 kilograms\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: United States\u003c\/li\u003e\n  \u003cli\u003eManufacturer: Denso, an OE supplier\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I verify compatibility before purchase?\u003c\/h3\u003e\n\u003cp\u003eConfirm compatibility by checking your vehicle’s parts catalog, the OEM part number cross-reference or your service manual. You can also compare the connector style and thread pitch of the existing sensor to ensure a proper direct-fit replacement. When in doubt, consult a technician or Denso’s fitment guides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare OEM part numbers or vehicle fitment charts\u003c\/li\u003e\n  \u003cli\u003eVerify connector style and thread dimensions\u003c\/li\u003e\n  \u003cli\u003eContact a technician or use Denso’s compatibility resources\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Denso 234-4574 is intended for vehicle owners, DIY mechanics and professional technicians seeking a reliable direct-replacement oxygen sensor that meets OE-style specifications. It’s suitable for anyone requiring a compact, lightweight sensor made by an established OEM supplier and manufactured in the United States. Choose this part when you need a like-for-like sensor swap to restore accurate exhaust oxygen readings and support the vehicle’s fuel-management system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-4574 a direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 234-4574 is designed as a direct-fit replacement matching Denso’s OE connector and thread specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Where is this oxygen sensor manufactured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This Denso oxygen sensor is manufactured in the United States.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171458105687,"sku":"B00FRM88DC","price":81.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-234-4574-front-view.jpg?v=1790446158"},{"product_id":"denso-iridium-tt-spark-plugs-ikh16tt-4-pack-long-life-0-4mm-center-electrode-improved-ignitability","title":"Denso Iridium TT Spark Plugs IKH16TT 4-Pack — Long-Life 0.4mm Centre Electrode, Improved Ignitability","description":"\u003cstrong\u003eDenso IKH16TT Iridium TT spark plugs deliver long-lasting ignitability and responsive power with iridium twin-tip technology designed for over 100,000 miles of service.\u003c\/strong\u003e\n\n\u003cp\u003eThese Denso Iridium TT plugs combine a 0.4 mm iridium center electrode and a 0.7 mm needle-tip ground electrode with Denso's 360-degree laser welding and a high-iridium alloy to maximize ignitability, reduce misfires, and extend service life. Built with a robust alumina insulator, machine-rolled threads, and a copper-glass gas-tight seal, the IKH16TT set is engineered for drivers who want consistent starts, improved throttle response, and stable combustion over long intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these plugs improve engine response and fuel use?\u003c\/h3\u003e\n\u003cp\u003eThe Twin-Tip (TT) design concentrates spark energy at a very small contact point, helping ignite the air\/fuel mixture more completely. That more consistent ignition can translate to smoother acceleration and modest gains in efficiency under typical driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.4 mm iridium center electrode for sharper spark\u003c\/li\u003e\n  \u003cli\u003e0.7 mm needle-tip ground electrode reduces flame quenching\u003c\/li\u003e\n  \u003cli\u003eImproved ignitability aids throttle response\u003c\/li\u003e\n  \u003cli\u003eConsistent combustion can support better fuel economy trends\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Denso IKH16TT durable for long service intervals?\u003c\/h3\u003e\n\u003cp\u003eDenso uses a patented high-iridium concentration alloy and 360-degree laser welding to bond the tiny iridium electrode securely, resisting wear and maintaining a reliable gap. Combined with a purified alumina insulator and machine-rolled threads, these features reduce failure modes that shorten plug life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-iridium alloy for abrasion and heat resistance\u003c\/li\u003e\n  \u003cli\u003eLaser-welded electrodes minimize mechanical loss\u003c\/li\u003e\n  \u003cli\u003ePurified alumina insulator for thermal strength\u003c\/li\u003e\n  \u003cli\u003eMachine-rolled threads prevent seizing during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs easy to install and compatible with maintenance routines?\u003c\/h3\u003e\n\u003cp\u003eThe IKH16TT plugs include design details that simplify installation and help ensure reliable reinstallation. They arrive pre-fired and feature machine-rolled threads and a five-rib insulator to reduce flashover and installation problems for DIYers and technicians alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% pre-fired for consistent quality out of the box\u003c\/li\u003e\n  \u003cli\u003eMachine-rolled threads reduce cross-threading risk\u003c\/li\u003e\n  \u003cli\u003eFive-rib insulator reduces surface tracking\/flashover\u003c\/li\u003e\n  \u003cli\u003eCopper-glass seal provides a gas-tight bond to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I choose these plugs for my vehicle?\u003c\/h3\u003e\n\u003cp\u003eSelect the IKH16TT when your vehicle’s manufacturer lists compatible iridium or equivalent fine-electrode spark plugs, or when you want extended replacement intervals with reliable performance. Always confirm thread size, reach, and heat range match your engine specifications before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm OEM-equivalent part numbers and specifications\u003c\/li\u003e\n  \u003cli\u003eCheck thread size, hex size, and reach for fitment\u003c\/li\u003e\n  \u003cli\u003eUse in engines designed for fine-electrode iridium or platinum plugs\u003c\/li\u003e\n  \u003cli\u003eFollow torque and gap recommendations during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso IKH16TT set is aimed at vehicle owners and mechanics seeking a high-durability spark plug with enhanced ignitability—drivers who value long service intervals, reliable cold starts, and improved throttle feel without frequent replacements. It's suitable for cars engineered to accept iridium twin-tip or fine-electrode plugs and for anyone performing regular maintenance who wants factory-quality components that reduce installation risks and deliver steady combustion performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do Denso IKH16TT plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are engineered for service life often exceeding 100,000 miles under normal driving and proper maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs require special gapping?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come pre-fired but check and set the gap to your vehicle maker’s specification before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55171514270039,"sku":"B071FR51VC","price":60.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-ikh16tt-front-packaging.jpg?v=1790447390"},{"product_id":"denso-tpms-sensor-550-0103-direct-fit-replacement-pre-programmed-oe-performance","title":"Denso TPMS Sensor 550-0103 — Direct-Fit Replacement, Pre-Programmed OE Performance","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 550-0103 is a direct-fit replacement TPMS sensor pre-programmed to match OE performance for select Lexus, Pontiac, Scion, and Toyota vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle displays a tire pressure warning or a faulty sensor code, the Denso 550-0103 provides an OE-style replacement built to restore the original TPMS functions. Engineered by Denso in Japan, this sensor is designed to match the electrical and signal specifications used by the factory system so warnings, auto-locate, and fill-assist behaviors remain consistent with the vehicle’s design.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this Denso TPMS sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor covers a wide range of Lexus, Pontiac, Scion, and Toyota models from the mid-2000s through the mid-2010s. Compatibility includes sedans, SUVs, trucks, and hybrids—refer to your vehicle’s model year and trim to confirm fitment. Using the correct, pre-programmed sensor helps avoid false warnings or partial system function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLexus examples: CT200h, ES350, GS series, RX series, LX, GX, IS, LS, LFA, SC430 (various years listed by model)\u003c\/li\u003e\n  \u003cli\u003ePontiac: Vibe (2008–2010)\u003c\/li\u003e\n  \u003cli\u003eScion examples: iQ, tC, xB, xD (various years)\u003c\/li\u003e\n  \u003cli\u003eToyota examples: 4Runner, Camry, Corolla, Prius (incl. Plug‑In), Tacoma, Tundra, RAV4, Highlander, Land Cruiser, Sequoia, Matrix, FJ Cruiser, Venza\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the 550-0103 different from generic TPMS sensors?\u003c\/h3\u003e\n\u003cp\u003eDenso sensors are built to OE tolerances and shipped pre-programmed for specific applications, so they behave like the factory unit without additional cloning in most cases. That reduces installation variables and helps maintain original system features such as auto-locate and fill-assist. Unlike some universal sensors, this part is matched to signal frequency and ID formats used by the listed vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-programmed to fit select makes\/models—no universal reprogramming required for many vehicles\u003c\/li\u003e\n  \u003cli\u003eDesigned to preserve OE system warnings and locate functions\u003c\/li\u003e\n  \u003cli\u003eManufactured to Denso quality and battery-life expectations\u003c\/li\u003e\n  \u003cli\u003eMade in Japan for consistent production standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill I need special tools or shop service to install this sensor?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a quick direct-fit job for a trained technician or experienced DIYer, but the vehicle’s TPMS relearn procedure is often required to reset the dashboard indicator. Denso sensors arrive ready for installation, yet some vehicles need a factory-specific relearn or scan-tool reset that is best handled by a trusted repair shop. Replacing valve hardware and service components each time a tire is removed helps ensure a reliable seal and long-term operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement—sensor is pre-set to OE parameters\u003c\/li\u003e\n  \u003cli\u003eRelearn or reset of TPMS may be required by vehicle manufacturer\u003c\/li\u003e\n  \u003cli\u003eReplace valve cores and seals when servicing the tire for best results\u003c\/li\u003e\n  \u003cli\u003eProfessional shop recommended for those unfamiliar with TPMS relearn steps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and service expectations should I have?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 550-0103 is engineered to meet the original equipment’s communication and battery life expectations so the TPMS system behaves as it did from the factory. Using Denso First Time Fit service components each tire removal helps restore the wheel assembly to original condition. While the sensor is pre-programmed, final system confirmation through a relearn clears codes and verifies the system recognizes the new sensor IDs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-level signal and battery life for dependable warning performance\u003c\/li\u003e\n  \u003cli\u003eUse First Time Fit components for valves and seals during service\u003c\/li\u003e\n  \u003cli\u003eRelearn step verifies dashboard indicator and system recognition\u003c\/li\u003e\n  \u003cli\u003e80% coverage across domestic and import applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 550-0103 is for owners or technicians who need a factory-style TPMS replacement for compatible Lexus, Pontiac, Scion, and Toyota vehicles. It’s appropriate for drivers who want a pre-programmed, OE-quality sensor that preserves original TPMS functions, and for repair shops seeking a direct-fit part that minimizes troubleshooting and maintains system integrity.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to program the Denso 550-0103 after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sensor is pre-programmed for listed models, but many vehicles require a TPMS relearn or reset at a shop to clear the dashboard light.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are valve components included with this TPMS sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Service components aren’t always included; replace valve cores and seals with First Time Fit parts when servicing tires.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":55172338418007,"sku":"B00NQ05U24","price":62.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/denso-tpms-550-0103-front-view.jpg?v=1790450851"}],"url":"https:\/\/britishgarage.co.uk\/collections\/denso.oembed","provider":"British Garage","version":"1.0","type":"link"}