{"product_id":"trq-ignition-kit-ignition-coil-spark-plugs-compatible-with-2007-2012","title":"TRQ Ignition Kit Ignition Coil Spark Plugs Compatible with 2007-2012","description":"\u003cp\u003eIn this review the TRQ Ignition Kit is evaluated as a practical direct-fit replacement for owners of 2007-2012 Chevrolet Colorado, GMC Canyon and compatible Hummer H3\/H3T models with the 3.7L engine. The kit includes five ignition coils and five iridium spark plugs to complete a full-bank service, and the single biggest reason to buy is convenience: it provides a matched set designed to restore ignition performance without modification. Installation is straightforward for anyone familiar with basic engine work, and the kit is intended as an OE replacement to address misfires or a check engine light caused by coil or plug failure.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e The ignition coils and plugs are designed as a direct replacement so they install without modification on compatible 3.7L engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 10-Piece Kit:\u003c\/strong\u003e Including five coils and five iridium spark plugs provides a full-bank repair in one purchase, saving time sourcing individual parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Reference Match:\u003c\/strong\u003e The kit lists OE and aftermarket reference numbers to help confirm compatibility with factory parts and simplify parts lookup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Specific Design:\u003c\/strong\u003e TRQ reports the kit is matched for fit, lab, and road testing so it aims to meet stock specifications for heat range and lifecycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium Spark Plugs:\u003c\/strong\u003e Supplied iridium plugs are chosen for stable spark and longer service life compared with basic copper plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for DIY mechanics and independent shops working on 2007-2012 Chevrolet Colorado and GMC Canyon L5 3.7L engines, and owners of Hummer H3 and H3T models listed in the fitment. It suits people who want a single-purchase solution to replace all ignition coils and plugs at once and restore engine smoothness or clear a misfire-related check engine light.\u003c\/p\u003e\u003cp\u003eIt may be less suitable for buyers seeking OEM-branded components or proven long-term lifespan data; some users report mixed results on mileage and lifespan, so owners who prioritize extended warranty or dealer support should consider factory parts alternatives.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect fit design makes installation quick and reduces the chance of fitment errors.\u003c\/li\u003e\n\u003cli\u003eComplete 10-piece set saves time and ensures matched components for all cylinders.\u003c\/li\u003e\n\u003cli\u003eIridium spark plugs offer better durability and stable ignition compared with basic plugs.\u003c\/li\u003e\n\u003cli\u003eIncludes multiple OE reference numbers to aid compatibility checks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCustomer feedback shows mixed reports on lifespan and occasional gap accuracy concerns, so long-term durability can vary.\u003c\/li\u003e\n\u003cli\u003eMileage improvements are inconsistent across users, so results may depend on vehicle condition and installation quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Quantity\u003c\/td\u003e\n\u003ctd\u003e10 Piece (5 coils, 5 plugs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Coil Type\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark Plug Type\u003c\/td\u003e\n\u003ctd\u003eIridium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Coil Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2007-2012 Chevrolet Colorado \/ GMC Canyon 3.7L, 2007-2010 Hummer H3\/H3T 3.7L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Numbers\u003c\/td\u003e\n\u003ctd\u003eIncludes OE refs such as 12629472 and listed aftermarket numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TRQ Ignition Kit is a practical, cost-conscious option for owners who need a full-bank replacement of coils and plugs on the 3.7L GM engines. Its direct-fit design and included iridium plugs make it a convenient repair that often resolves misfires or rough idle. Buyers should accept some variability in long-term lifespan and verify fitment using the provided reference numbers, but for routine replacement the kit offers solid value compared with sourcing parts separately.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this kit fit my 3.7L engine?\u003c\/strong\u003e\u003cbr\u003eCheck the vehicle-specific fitment information in the listing and match the OE reference numbers like 12629472 to confirm compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the spark plugs included a premium type?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes iridium spark plugs, which are chosen for improved longevity and consistent spark over basic plug types.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill installing this kit fix a check engine light?\u003c\/strong\u003e\u003cbr\u003eIf the light is caused by faulty coils or plugs, replacing all five coils and plugs in the kit often clears misfire codes, but diagnostics are recommended before replacement.\u003c\/p\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48164038639835,"sku":"B09J81QMSX","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61W24R5vuHL._AC_SL1500.jpg?v=1769159179","url":"https:\/\/gearmusthave.com\/products\/trq-ignition-kit-ignition-coil-spark-plugs-compatible-with-2007-2012","provider":"GearMustHave","version":"1.0","type":"link"}