{"product_id":"x4xz-uf262-ignition-coil-kit-with-double-iridium-spark-plugs-10-2mm-wires-8-cylinder-direct-fit-for-gm-5-3l-6-0l","title":"X4XZ UF262 Ignition Coil Kit with Double Iridium Spark Plugs \u0026 10.2mm Wires — 8-Cylinder Direct-Fit for GM 5.3L\/6.0L","description":"\u003cp\u003e\u003cstrong\u003eComplete eight-cylinder ignition kit combining UF262 ignition coils, double-iridium 41962 spark plugs, and 10.2mm 748UU spark plug wires for direct-fit replacement on specified GM trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your V8 vehicle is showing rough idle, reduced throttle response, or intermittent misfires, this X4XZ kit delivers a full ignition-system refresh in one purchase. The set pairs OE-style UF262 coils with long-life iridium plugs and heat-resistant silicone wires, plus wire buckles to keep routing neat. It’s designed for direct compatibility with many Chevy, GMC, Cadillac and Hummer 6.0L\/5.3L and related V8 applications listed below, so you can replace all eight ignition circuits at once and restore consistent spark delivery.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these parts fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit targets GM full-size trucks and SUVs from late 1990s through mid-2000s with specific V8 engines. Check the compatibility list to confirm fit for your model year and drivetrain before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy: Avalanche, Express, Silverado (1500\/2500\/3500), Suburban, Tahoe (1999–2007 ranges).\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra, Savana, Yukon, Yukon XL, select 2000–2007 models.\u003c\/li\u003e\n  \u003cli\u003eAlso listed: Cadillac Escalade (2002–2006 6.0L) and Hummer H2 (2003–2006 6.0L).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these components improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eReliable ignition components promote consistent combustion and smoother running without promising specific power gains. X4XZ uses iridium electrodes for longer service life, coils engineered to OE specs for stable spark energy, and silicone-insulated wires to resist heat and leakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium plugs: fine electrodes for steady, efficient sparking and extended longevity.\u003c\/li\u003e\n  \u003cli\u003eUF262 coils: OE-compatible fit and electrical output to restore proper ignition timing response.\u003c\/li\u003e\n  \u003cli\u003e10.2mm wires: high-temperature silicone reduces crossfire and energy loss under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe package supplies everything needed for an 8-cylinder ignition refresh except a printed manual. Components are made to match or improve on OE dimensions so they install using standard tools; wire buckles help maintain tidy routing and prevent tangles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 8 × UF262 ignition coils, 8 × 41962 iridium spark plugs, 8 × 748UU 10.2mm spark plug wires, and 6 wire buckles.\u003c\/li\u003e\n  \u003cli\u003eNo paper manual included — basic mechanical experience or professional installation recommended.\u003c\/li\u003e\n  \u003cli\u003eDirect-replace design minimizes modifications and fitment issues when matched to compatible models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these parts and what support is available?\u003c\/h3\u003e\n\u003cp\u003eMaterials were selected for endurance in high-heat engine bays: iridium electrodes, ceramic insulators, silicone wire jackets and OE-grade coil housings. X4XZ provides a one-year limited product service window and customer support for installation or quality concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium plugs rated for long service life and consistent spark over many kilometers.\u003c\/li\u003e\n  \u003cli\u003eSilicone wires resist high temperatures and reduce leakage risk.\u003c\/li\u003e\n  \u003cli\u003eOne-year product service and 24-hour customer support for post-sale issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at owners of compatible GM trucks and SUVs who want to replace all eight ignition circuits at once—either to remedy misfires and rough running or as preventative maintenance. It’s a good fit for mechanically comfortable DIYers and technicians seeking OE-style components with enhanced durability, bundled for convenience and tidy installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace all eight ignition components?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it includes 8 coils, 8 iridium spark plugs, 8 spark plug wires, and 6 wire buckles for full V8 replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with my Silverado or Yukon?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the compatibility list for exact model years; the kit fits many Chevy and GMC trucks and SUVs from 1999–2007 ranges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48081593467038,"sku":"B0D82YXFZ5","price":180.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-uf262-front-packaging.jpg?v=1785808946","url":"https:\/\/northtrailauto.ca\/products\/x4xz-uf262-ignition-coil-kit-with-double-iridium-spark-plugs-10-2mm-wires-8-cylinder-direct-fit-for-gm-5-3l-6-0l","provider":"North Trail Auto","version":"1.0","type":"link"}