{"product_id":"wjauto-iridium-spark-plugs-4-pack-pre-gapped-oem-replacement-long-life-performance","title":"WJAUTO Iridium Spark Plugs 4-Pack — Pre-Gapped OEM Replacement, Long-Life Performance","description":"\u003cp\u003e\u003cstrong\u003eWJAUTO Iridium spark plugs are a pre-gapped 4-pack OEM-style replacement designed to deliver reliable ignition, longer service life, and improved throttle response for compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese WJAUTO iridium spark plugs are manufactured with a fine iridium center electrode and pre-set gap to match OEM specifications, making them ready to install for routine tune-ups or full-cylinder replacements. They are offered in a convenient 4-pack that fits many Ford, Chevrolet, Buick, Cadillac, GMC, Lincoln, Mercury, Pontiac, Saturn, Mazda, Acura, Scion and Suzuki models. Built for durability and consistent performance, they aim to reduce replacement frequency and maintain efficient combustion across everyday driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on your vehicle’s year, make, model and engine type. Always verify fitment using a parts lookup (for example, Amazon Garage or your vehicle’s service manual) before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned as OEM-style replacements for many Ford, Chevrolet, Buick and GMC applications.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with brands like Mazda, Acura, Cadillac, Lincoln, Mercury, Pontiac, Saturn and Suzuki where the same part number applies.\u003c\/li\u003e\n  \u003cli\u003ePre-gapped to common OEM tolerances — still confirm exact part number for your engine variant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these iridium plugs affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eIridium center electrodes provide a finer firing point than standard copper, which helps produce a more consistent spark. That consistency can lead to easier starts, smoother idle and more responsive throttle feel under typical driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip encourages faster ignition and steadier combustion cycles.\u003c\/li\u003e\n  \u003cli\u003eReduced carbon build-up compared with lower-grade electrodes for longer reliable operation.\u003c\/li\u003e\n  \u003cli\u003ePre-gapped to help maintain consistent spark timing right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will a set of WJAUTO iridium spark plugs last?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are constructed from premium iridium materials to resist wear at high temperatures. While actual life depends on driving conditions and engine health, WJAUTO rates them for extended service life compared with standard copper or many platinum options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for long service intervals — up to roughly 80,000 km under normal driving conditions.\u003c\/li\u003e\n  \u003cli\u003eDurable electrode material reduces the need for frequent replacements.\u003c\/li\u003e\n  \u003cli\u003eAppropriate for both daily drivers and owners looking for extended maintenance intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these spark plugs ready to install for DIYers?\u003c\/h3\u003e\n\u003cp\u003eYes — each plug is pre-gapped at the factory to match OEM specifications so no manual gap adjustment is normally required. They come as a 4-pack which is convenient for replacing the plugs in a typical four-cylinder engine or replacing half the plugs in larger engines during staged maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-gapped for straightforward installation — ideal for DIY tune-ups and professional shops alike.\u003c\/li\u003e\n  \u003cli\u003eFour plugs per box streamline full-cylinder replacement jobs for many engines.\u003c\/li\u003e\n  \u003cli\u003eWorks with common hand tools and standard spark plug sockets; torque to vehicle manufacturer specs on installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? WJAUTO Iridium Spark Plugs are aimed at vehicle owners and mechanics who want a cost-effective, long-life OEM-style replacement that simplifies maintenance. They suit daily commuters, performance-minded drivers seeking dependable ignition consistency, and DIY enthusiasts who prefer pre-gapped, ready-to-install parts for routine tune-ups. Always confirm fitment for your specific engine before purchase and follow manufacturer torque and installation guidelines for best results.\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 these plugs come pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. WJAUTO spark plugs are factory pre-gapped to match common OEM specifications and are ready to install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many kilometers do they last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal driving, these iridium plugs are rated for extended service life — often up to about 80,000 km.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WJAUTO","offers":[{"title":"Default Title","offer_id":55163169243479,"sku":"B0F4F4GMJK","price":34.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/wjauto-front-packaging.jpg?v=1790341914","url":"https:\/\/britishgarage.co.uk\/products\/wjauto-iridium-spark-plugs-4-pack-pre-gapped-oem-replacement-long-life-performance","provider":"British Garage","version":"1.0","type":"link"}