{"product_id":"set-of-6-uf497-ignition-coil-pack-and-5019-spark-plugs-compatible","title":"Set of 6 UF497 Ignition Coil Pack and 5019 Spark Plugs Compatible","description":"\u003cp\u003eIn this review the Set of 6 UF497 ignition coil packs and 5019 spark plugs is evaluated as a practical replacement kit for owners of 4.2L L6 GM-based SUVs from 2006 to 2009. The bottom line: this kit is for DIY mechanics and independent shops who need a full-cylinder ignition refresh in one purchase, because it bundles six coils and six plugs sized and specified to match OE fit and function. Installation is straightforward and the parts are built from high-temperature resistant materials so the biggest reason to buy is the convenience of a complete, OE-compatible replacement set that aims to restore reliable ignition performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes six ignition coils and six spark plugs so all cylinders are serviced at once, avoiding mismatched components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle coverage:\u003c\/strong\u003e Designed for 2006-2009 Chevy Trailblazer, Trailblazer EXT, GMC Envoy and Envoy XL, Saab 9-7x, Buick Rainier and Isuzu Ascender with the 4.2L L6 engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE compatibility:\u003c\/strong\u003e Replaces OE numbers associated with UF497 coils and 5019 spark plugs so fit and electrical connections match original parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable materials:\u003c\/strong\u003e Coils and plugs use high-temperature resistant construction intended to meet or exceed OE standards for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation:\u003c\/strong\u003e Packaged for fast swap-in replacement, useful for technicians and experienced DIYers restoring ignition performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is aimed at owners of the listed GM-based SUVs who are experiencing ignition-related symptoms such as rough idle, hard starting, slow acceleration or increased fuel use and want to replace all ignition components at once. It is also suited to independent mechanics and DIYers who prefer to do a full-cylinder service rather than replace single failing parts.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for owners whose engines are not the 4.2L L6 specified or who need a single coil or plug only; in those cases a single-item purchase or a dealer-sourced OE part may be a better match. Always confirm compatibility with the OE numbers before purchasing.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete six-coil and six-plug package simplifies maintaining all cylinders at once.\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OE fit and function, so customers report good fit and reliable operation.\u003c\/li\u003e\n\u003cli\u003eDurable, high-temperature resistant construction helps with longevity under engine conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatibility is limited to specific 4.2L L6 model years and engines, so buyers must verify OE numbers before ordering.\u003c\/li\u003e\n\u003cli\u003eNot intended for users who only need a single replacement coil or plug, which makes the six-pack overkill for minor repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSYKRSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e6 ignition coils, 6 spark plugs, 1 manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e4.2L L6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible vehicles\u003c\/td\u003e\n\u003ctd\u003eChevy Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Saab 9-7x, Buick Rainier, Isuzu Ascender (2006-2009 model years)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug OE numbers\u003c\/td\u003e\n\u003ctd\u003e5019, LTR5GP, AP5364\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil OE references\u003c\/td\u003e\n\u003ctd\u003eUF497 and related OE numbers (promoted replacements)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e24 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe SYKRSS set of six UF497 coils and six 5019 spark plugs is a sensible value for owners of the specified 4.2L L6 GM SUVs who want to restore ignition reliability in one service. It matches OE connections and materials, comes with all items needed for a full replacement, and is especially worthwhile when multiple cylinders show age-related symptoms. Confirm OE numbers first, but for the right vehicle this kit offers dependable parts and clear convenience for DIY or shop installs.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eCheck your vehicle engine is the 4.2L L6 and verify OE numbers against the listed coil and plug references before purchasing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many items are included?\u003c\/strong\u003e\u003cbr\u003eThe package contains six ignition coils, six spark plugs and one installation manual.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat warranty is provided?\u003c\/strong\u003e\u003cbr\u003eThe product comes with a 24-month warranty and customer support from the brand.\u003c\/p\u003e","brand":"SYKRSS","offers":[{"title":"Default Title","offer_id":48689550721243,"sku":"B0D9JQT1P3","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61_vEVa6utL._AC_SL1500.jpg?v=1778629137","url":"https:\/\/gearmusthave.com\/products\/set-of-6-uf497-ignition-coil-pack-and-5019-spark-plugs-compatible","provider":"GearMustHave","version":"1.0","type":"link"}