{"product_id":"npauto-round-ignition-coil-pack-set-for-gm-v8-4-8-5-3-6-0-8-pack-direct-fit-replacement-oe-style-connectors","title":"NPAUTO Round Ignition Coil Pack Set for GM V8 4.8\/5.3\/6.0 — 8-Pack Direct-Fit Replacement, OE-Style Connectors","description":"\u003cp\u003e\u003cstrong\u003eNPAUTO round ignition coil pack set of eight replaces factory coils on many Chevy, GMC, Cadillac and related V8 4.8L\/5.3L\/6.0L engines from 1999–2007.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete eight-coil kit is designed as a direct-fit replacement for worn or failed ignition coils on a wide range of General Motors V8 trucks, SUVs and vans. Engineered to match OE mounting points and electrical connections, the set restores consistent spark delivery across all cylinders — helping to eliminate misfires, rough idle and hesitation caused by failing coils. The package lists multiple interchange numbers for easy cross-referencing and covers popular models such as the Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Express van and Hummer H2.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this coil pack set fit?\u003c\/h3\u003e\n\u003cp\u003eThis NPAUTO set is built for V8 GM engines in the 4.8L, 5.3L and 6.0L family across late‑1990s to mid‑2000s models. Compatibility includes light-duty and heavy-duty Silverados and Sierras, full-size SUVs, extended-length chassis vans and several luxury or specialty models that share the same ignition architecture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy: Silverado 1500\/2500\/3500 series, Tahoe, Suburban, Avalanche, SSR (1999–2006)\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra, Yukon\/Yukon XL, Savana, 1500\/2500\/3500 HD (2001–2007)\u003c\/li\u003e\n  \u003cli\u003eOther: Cadillac Escalade ESV\/EXT (2002–2006), Hummer H2, Isuzu Ascender, Isuzu models using GM V8s\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does swapping to these NPAUTO coils help engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing degraded coils with a matched set restores even spark distribution, which stabilizes idle and improves throttle response. While not a performance upgrade in the sense of increasing horsepower beyond factory outputs, fresh coils reduce misfires and combustion inefficiencies that can rob drivability and economy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces cylinder misfires and rough idle for smoother running\u003c\/li\u003e\n  \u003cli\u003eRestores consistent spark timing and combustion efficiency\u003c\/li\u003e\n  \u003cli\u003eHelps recover lost throttle response and acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these coils easy to install and do they match original connectors?\u003c\/h3\u003e\n\u003cp\u003eThe set is designed as a direct-replacement with OE-style electrical terminals and mounting dimensions, so installation is straightforward for anyone comfortable with basic engine work. Typical installation requires removing the engine cover (if present), unplugging the old coil, unbolting and swapping in the new coil, then reconnecting — repeat for each cylinder.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit electrical plugs and bolt locations for quick swap-out\u003c\/li\u003e\n  \u003cli\u003eSold as a full set of eight to replace every coil at once\u003c\/li\u003e\n  \u003cli\u003eWorks with factory ignition boots and spark plug configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat interchange numbers and part references should I check?\u003c\/h3\u003e\n\u003cp\u003eNPAUTO provides common interchange references so you can confirm fitment against your vehicle’s existing part numbers. Cross-referencing these helps ensure compatibility, especially when working from an older or aftermarket parts history.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon cross-refs: D585, C1251, UF262, UF-262\u003c\/li\u003e\n  \u003cli\u003eAdditional numbers: 19005218, 10457730, 12563293 and related OE codes\u003c\/li\u003e\n  \u003cli\u003eCompare to the part on your engine or parts manual before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers and mechanics seeking a cost-effective, full-set replacement for failing ignition coils on GM V8 trucks, SUVs and vans from roughly 1999–2007. This kit suits owners who prefer to replace all coils at once to avoid recurring diagnostics and to restore smooth daily driving, as well as technicians looking for a direct-fit aftermarket option that matches factory connections and mounting. Always verify model year and engine displacement before ordering to confirm compatibility.\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: Do these coils fit my 2004 Chevy Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this eight-coil set lists compatibility with 2001–2006 Chevy Silverado 4.8L\/5.3L\/6.0L V8 engines; verify your engine code and connector before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace all eight coils at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing all eight ensures uniform performance and avoids repeated labor; cost-effective if multiple coils show age or intermittent misfires.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NPAUTO","offers":[{"title":"Default Title","offer_id":48081431888030,"sku":"B0BB98N16N","price":141.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/npauto-front-packaging-coils.jpg?v=1785804143","url":"https:\/\/northtrailauto.ca\/products\/npauto-round-ignition-coil-pack-set-for-gm-v8-4-8-5-3-6-0-8-pack-direct-fit-replacement-oe-style-connectors","provider":"North Trail Auto","version":"1.0","type":"link"}