{"product_id":"kacuyelin-ignition-coil-pack-iridium-spark-plug-kit-set-of-4-for-honda-civic-fit-2015-2020-oem-fit","title":"KacuYelin Ignition Coil Pack \u0026 Iridium Spark Plug Kit — Set of 4 for Honda Civic\/Fit 2015–2020, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eKacuYelin UF749 coil pack and iridium spark plug kit is a direct-fit replacement set of four engineered to restore ignition reliability and optimize fuel burn for Honda Civic and Fit 2015–2020 1.5L and 2.0L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete ignition kit pairs high-purity German-style coil construction with long-life iridium spark plugs to offer a plug-and-play upgrade that matches OEM specifications (replaces UF749, CM11121A, 305205RO013, 305205RO003). Designed and manufactured in TS16949-certified facilities, the set aims to reduce misfires, improve throttle response and help maintain steady combustion across typical driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these coils and plugs affect starting and engine smoothness?\u003c\/h3\u003e\n\u003cp\u003eThe KacuYelin coil pack delivers consistent high-voltage output while the iridium plugs create a concentrated, stable spark. Together they reduce ignition failures and can restore crisp starts and smoother idles compared with worn components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGerman-imported copper windings and silicon steel core in each coil for steady voltage delivery.\u003c\/li\u003e\n  \u003cli\u003e360° continuous laser-welded iridium center electrode for concentrated spark energy.\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature epoxy and alumina ceramic insulation to resist heat-related degradation.\u003c\/li\u003e\n  \u003cli\u003eDirect OEM fit reduces installation complexity — no modifications required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit improve fuel economy or reduce emissions?\u003c\/h3\u003e\n\u003cp\u003eImproved ignition stability often leads to more complete combustion, which can help reduce fuel waste and lower emissions under normal operating conditions. While results vary, properly functioning coils and iridium plugs commonly produce measurable gains in efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized spark timing and strength improves fuel burn consistency.\u003c\/li\u003e\n  \u003cli\u003eIridium electrode and high-quality ceramic reduce carbon buildup on plugs.\u003c\/li\u003e\n  \u003cli\u003eManufacturer testing indicates potential fuel-efficiency improvements when replacing degraded parts.\u003c\/li\u003e\n  \u003cli\u003eParts are designed to meet EPA-related durability expectations for reduced emissions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these parts an easy fit for my 2016–2020 Honda Civic or 2015–2020 Fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is produced to match OEM form and function and replaces the listed OE numbers, making it a direct plug-and-play swap in compatible models. To be sure you get the correct item, verify year, model, engine size and aspiration before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Honda Civic 2016–2020 2.0L, Honda Fit 2015–2020 1.5L.\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers UF749, CM11121A, 305205RO013, 305205RO003.\u003c\/li\u003e\n  \u003cli\u003eExact-fit connectors and mounting points for hassle-free installation.\u003c\/li\u003e\n  \u003cli\u003eSeller recommends confirming vehicle info in the fitment navigator before checkout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are the coils and spark plugs, and what maintenance is recommended?\u003c\/h3\u003e\n\u003cp\u003eCoils use corrosion-resistant materials and high-temperature formulations to preserve performance, while iridium plugs are designed for extended service life. Regular inspections and following manufacturer-recommended replacement intervals will sustain optimal function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium plugs: nickel-plated body, high alumina ceramic, lifespan typically long compared to standard plugs.\u003c\/li\u003e\n  \u003cli\u003eCoils: high-purity copper windings and epoxy potting for heat and moisture protection.\u003c\/li\u003e\n  \u003cli\u003eInspect boots, connectors, and plug gaps at routine service intervals.\u003c\/li\u003e\n  \u003cli\u003eReplace as a set to maintain balanced ignition across cylinders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KacuYelin UF749 ignition coil pack and iridium spark plug kit is intended for Honda owners, DIY mechanics and professional technicians who need a direct-fit, durable replacement for worn ignition components on 2015–2020 Civic and Fit 1.5L\/2.0L engines. Choose this kit if you want OEM-compatible parts manufactured in certified facilities that emphasize consistent high-voltage delivery, concentrated spark performance and longer service life 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: Do these parts fit my 2017 Honda Civic 2.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This KacuYelin UF749 kit is compatible with Honda Civic 2016–2020 2.0L models—confirm year and engine in the fitment tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the expected life of the iridium spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium plugs are long-lasting; typical service life ranges widely but can reach 60,000–100,000 miles under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KacuYelin","offers":[{"title":"Default Title","offer_id":55171414917463,"sku":"B0F1FR1B8P","price":84.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/kacuyelin-front-packaging-uf749-kits.jpg?v=1790444569","url":"https:\/\/britishgarage.co.uk\/products\/kacuyelin-ignition-coil-pack-iridium-spark-plug-kit-set-of-4-for-honda-civic-fit-2015-2020-oem-fit","provider":"British Garage","version":"1.0","type":"link"}