{"product_id":"uf311-ignition-coils-iridium-spark-plugs-pack-reliable-replacement","title":"UF311 Ignition Coils \u0026 Iridium Spark Plugs Pack - Reliable Replacement","description":"\u003cp\u003eIn this review the UF311 ignition coils and iridium spark plugs pack is judged as a practical replacement kit for owners of older Honda models who need dependable ignition performance without premium dealer prices. It is best for DIY mechanics and independent shops because the parts match many OE numbers and arrive as a complete set, so installation is straightforward. The single biggest reason to consider this kit is that the \u003cstrong\u003eignition coils\u003c\/strong\u003e and spark plugs are designed to restore consistent firing across cylinders, improving idle smoothness and engine response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE compatibility:\u003c\/strong\u003e Replaces multiple OE numbers such as UF311, UF393 and 30520RRA007 to increase the chance of direct replacement fit for many Honda models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded spark plugs:\u003c\/strong\u003e M14 thread diameter and a 20.5mm thread length provide the physical dimensions needed to match factory spark plug seats on compatible engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Premium materials and advanced coil technology aim to deliver reliable ignition energy under varied driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes four ignition coils and four iridium spark plugs so all cylinders can be serviced at once to prevent mismatched wear and uneven performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy replacement:\u003c\/strong\u003e Terminal quantity of three and OE-style connectors allow a straightforward swap for many DIY installs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is for owners of 2002-2011 Honda models like CSX, RSX, Accord, Civic, CR-V, Element and S2000 who need a full set of coils and plugs to restore engine smoothness and starting reliability. It suits DIYers who are comfortable with basic engine work and want a value alternative to dealer parts, and independent repair shops that fit many older Honda vehicles.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of vehicles outside the listed model years or engines, and buyers who require factory-brand assurance or dealership service history continuity. If exact fit is critical for an uncommon or newer model, confirm compatibility first since user reports show occasional fit variations on nonlisted cars.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood value for a full set that replaces multiple OE numbers and addresses all four cylinders at once.\u003c\/li\u003e\n\u003cli\u003eCustomers report improved engine smoothness and easier starting after installation, reflecting reliable \u003cstrong\u003eignition performance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRelatively simple installation for anyone comfortable removing coil packs and spark plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome buyers reported fit issues on models outside the explicitly listed compatibility range, so verify fit for atypical vehicles.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded parts\u003c\/td\u003e\n\u003ctd\u003e4 ignition coils + 4 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary OE numbers replaced\u003c\/td\u003e\n\u003ctd\u003eUF311, UF393, 30520RRA007 and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread diameter\u003c\/td\u003e\n\u003ctd\u003eM14 \/ 0.55in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread length\u003c\/td\u003e\n\u003ctd\u003e20.5mm \/ 0.81in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal quantity\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e2.0L, 2.2L, 2.4L Honda engines listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe UF311 coil and iridium plug pack is a practical, cost effective choice for maintaining or restoring ignition performance on a range of older Honda models. It delivers consistent firing, simple installation, and value for DIYers and independent shops, though buyers should confirm compatibility for unusual or newer vehicles before ordering.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these coils fit my 2006 Accord 2.4L?\u003c\/strong\u003e\u003cbr\u003eYes, the kit lists compatibility with 2003-2007 Accord 2.4L engines and replaces common OE numbers used on those models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the spark plugs iridium?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes iridium spark plugs designed for longer life and stable performance compared with basic copper plugs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if a part does not fit?\u003c\/strong\u003e\u003cbr\u003eContact the seller for pre-sale or after-sale support; they state they reply within 24 hours and can help resolve compatibility questions.\u003c\/p\u003e","brand":"YOMALL","offers":[{"title":"Default Title","offer_id":48247873732827,"sku":"B0D8FVBV3B","price":54.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/617EGsUTr3L._AC_SL1500.jpg?v=1770997404","url":"https:\/\/gearmusthave.com\/products\/uf311-ignition-coils-iridium-spark-plugs-pack-reliable-replacement","provider":"GearMustHave","version":"1.0","type":"link"}