{"product_id":"uf602-ignition-coil-97390-double-iridium-spark-plug-kit-reliable","title":"UF602 Ignition Coil \u0026 97390 Double Iridium Spark Plug Kit - Reliable","description":"\u003cp\u003eIn this review the UF602 Ignition Coil \u0026amp; 97390 Double Iridium Spark Plug kit is evaluated for compact, routine engine maintenance on 2.4L Honda and Acura models. The kit is aimed at owners who need a direct replacement for worn coils and plugs and want noticeable improvement in idle smoothness and cold-start response. Its single biggest selling point is combining four replacement ignition coils with four long-life double iridium plugs in one package, making a full-bank tune-up convenient for Accord, CR-V, Civic SI, Crosstour and Acura ILX owners.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect vehicle fit:\u003c\/strong\u003e Designed to replace OE UF602 and related part numbers for 2.4L Honda and Acura engines, reducing fitment guesswork and simplifying installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes four ignition coil packs and four double iridium spark plugs so a full bank replacement can be done in one service session.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eImproved starting and idle:\u003c\/strong\u003e Matching or improving on OE design helps restore cold-start performance and smooth engine idle when coils or plugs had degraded.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable plugs:\u003c\/strong\u003e Double iridium construction promises long life and a consistent, stable spark for extended service intervals up to the expected lifetime noted by the manufacturer.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNoise suppression:\u003c\/strong\u003e Coils include a stainless-steel spring and internal ferrite suppressor to reduce radiofrequency interference and improve ignition reliability.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSimple install:\u003c\/strong\u003e The components are engineered to match OE dimensions for straightforward swapping without modification, which many users report as fast and easy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe kit is best for do-it-yourself mechanics and independent shops working on 2008-2015 Honda 2.4L engines and the 2013-2015 Acura ILX 2.4L who want a matched set of coils and plugs for a full-bank replacement. It suits owners who are experiencing misfires, rough idle, reduced power or poor fuel economy and want to address ignition wear in one visit.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for vehicles outside the specified fitment or for owners seeking dealer-branded parts with manufacturer warranty extensions; those buyers should verify compatibility against their vehicle's service manual and consider OEM channels if a factory warranty is required.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProvides a matched set of four coils and four iridium plugs for a single service interval, offering clear value for a full-bank job.\u003c\/li\u003e\n \u003cli\u003eMany reviewers note improved engine smoothness and easier cold starts after installation.\u003c\/li\u003e\n \u003cli\u003eCoils incorporate noise suppression features and thermoplastic connectors that aid durability and proper fit.\u003c\/li\u003e\n \u003cli\u003eSpark plugs are double iridium, promising longer life and consistent spark performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users reported shorter-than-expected coil life in isolated cases, so longevity may vary by use and conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e4 ignition coil packs, 4 double iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e2.4L L4 Honda and Acura 2008-2015 models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePrimary replace numbers\u003c\/td\u003e\n\u003ctd\u003eUF602, 97390, 5C1719, C1662, 30520-R40-007\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpark plug type\u003c\/td\u003e\n\u003ctd\u003eDouble iridium\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCoil features\u003c\/td\u003e\n\u003ctd\u003eStainless-steel spring, internal ferrite noise suppressor, thermoplastic connector\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIntended benefits\u003c\/td\u003e\n\u003ctd\u003eReduce misfires, improve idle, restore power and fuel economy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe UF602 coil and 97390 double iridium spark plug kit is a practical, cost-effective option for 2.4L Honda and Acura owners who need a matched bank replacement. It restores smoother idle and better cold-start behavior and includes long-life iridium plugs for reduced maintenance frequency, making it a good value for routine ignition system service while acknowledging occasional variability in coil longevity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this kit a direct fit for my 2009 Honda Accord 2.4L?\u003c\/strong\u003e\u003cbr\u003eYes, the kit lists compatibility with 2008-2012 Accord 2.4L engines; verify with the vehicle picture or service manual before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the spark plugs long life?\u003c\/strong\u003e\u003cbr\u003eYes, the included double iridium spark plugs are designed for extended service life and consistent spark performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include installation instructions?\u003c\/strong\u003e\u003cbr\u003eNo, the package does not include a manual, but the coils and plugs are engineered to match OE form for straightforward installation by a DIYer or mechanic.\u003c\/p\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48205310263515,"sku":"B0CXLXCRY7","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61JNADNSaYL._AC_SL1500.jpg?v=1770321916","url":"https:\/\/gearmusthave.com\/products\/uf602-ignition-coil-97390-double-iridium-spark-plug-kit-reliable","provider":"GearMustHave","version":"1.0","type":"link"}