{"product_id":"uf491-ignition-coil-pack-and-iridium-spark-plugs-set-of-4-reliable","title":"UF491 Ignition Coil Pack and Iridium Spark Plugs Set of 4 - Reliable","description":"\u003cp\u003eIn this review of the UF491 ignition coil pack and iridium spark plugs set, the reviewer focuses on drivers who need a direct replacement for GM 2.0L to 2.4L L4 engines. The kit includes four ignition coils and four iridium spark plugs, and the single biggest reason to buy is the straightforward fitment across many Chevrolet, GMC, Buick, Pontiac and Saturn models, which makes routine tuneups faster and easier for DIYers and independent shops alike. The review highlights real-world fit, installation ease, and mixed long-term durability reported by some customers.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete replacement set:\u003c\/strong\u003e Ships with four ignition coils and four iridium spark plugs so you can refresh all cylinders in one service, reducing guesswork about partial part failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide vehicle fitment:\u003c\/strong\u003e Designed for a large range of GM models including Chevrolet Equinox, Malibu and GMC Terrain for 2.0L, 2.2L and 2.4L engines, helping buyers find a compatible part without complex cross-referencing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit form factor:\u003c\/strong\u003e The coils are made to replace factory items like UF-491 and 12638824, so installation requires no modifications and typically follows OEM routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium spark plugs:\u003c\/strong\u003e The included XP5263 iridium plugs offer a finer electrode for more reliable ignition and firmer starting when the plugs are new.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty and support:\u003c\/strong\u003e The package includes a 12-month limited warranty and customer service from the seller, giving some protection against early failures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is well suited for owners of compatible GM 2.0L to 2.4L L4 vehicles who prefer a single-package replacement when addressing misfires, rough idling or routine maintenance. Independent mechanics and knowledgeable DIY enthusiasts will appreciate the clear fitment list for models like Equinox, Terrain, Verano and select Pontiac and Saturn cars, which speeds up labor and reduces parts matching time.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of non-GM or non-listed engine sizes and buyers who need long-term proven durability from OE-name coils; customer feedback shows mixed longevity in rare cases, so fleets or drivers who demand extended-life guarantees may prefer OEM or premium branded coils with longer track records.\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 overall fit for a wide range of GM 2.0L-2.4L engines, minimizing compatibility issues.\u003c\/li\u003e\n\u003cli\u003eIncludes both coils and iridium plugs for a complete cylinder refresh in one purchase.\u003c\/li\u003e\n\u003cli\u003eEasy to install as a direct replacement, which reduces shop time and complexity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome customers reported mixed durability with a few early failures, so longevity is not uniformly consistent.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eContents\u003c\/td\u003e\n\u003ctd\u003e4 ignition coils and 4 iridium spark plugs\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 L4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary fitment\u003c\/td\u003e\n\u003ctd\u003eChevrolet, GMC, Buick, Pontiac, Saturn models listed in fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces part numbers\u003c\/td\u003e\n\u003ctd\u003eUF-491, 12638824, 12578244, 12631915 and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded warranty\u003c\/td\u003e\n\u003ctd\u003e12-month limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug type\u003c\/td\u003e\n\u003ctd\u003eIridium XP5263\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe UF491 ignition coil pack and iridium spark plug set is a practical, cost-effective option for owners of GM 2.0L to 2.4L L4 vehicles who need a complete replacement kit that fits many models without modification. It delivers clear value through ease of installation and comprehensive fitment, though shoppers seeking the longest possible service life should weigh mixed durability reports against the included 12-month warranty before purchasing.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my 2012 Chevrolet Malibu?\u003c\/strong\u003e\u003cbr\u003eIf your Malibu has a 2.0L or 2.4L L4 engine as listed in the fitment details, the kit is designed to be a direct replacement and should fit without modifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the spark plugs included prematched to the coils?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes four iridium XP5263 spark plugs intended to be used with the supplied coils for a complete service solution.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if a coil fails soon after installation?\u003c\/strong\u003e\u003cbr\u003eThe seller provides a 12-month limited warranty and customer service to address early failures, so contact support for replacement under that coverage.\u003c\/p\u003e","brand":"OYEAUTO","offers":[{"title":"Default Title","offer_id":48672015712475,"sku":"B0B9G9ZQKQ","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61NNuQbtKSL._AC_SL1500.jpg?v=1778691511","url":"https:\/\/gearmusthave.com\/products\/uf491-ignition-coil-pack-and-iridium-spark-plugs-set-of-4-reliable","provider":"GearMustHave","version":"1.0","type":"link"}