{"product_id":"lcwrgs-ignition-coil-pack-set-for-5-3l-v8-trucks-8-pack-direct-fit-high-energy-replacement","title":"LCWRGS Ignition Coil Pack Set for 5.3L V8 Trucks — 8-Pack Direct-Fit High-Energy Replacement","description":"\u003cstrong\u003eLCWRGS set of eight square ignition coil packs replaces OE UF413\/12570616 for 5.3L V8 Chevy and GMC trucks, restoring reliable spark and smoother running in affected cylinders.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Silverado, Tahoe, Suburban, Avalanche, Sierra or Yukon with the 5.3L V8 is showing misfires, sluggish throttle response, or a check-engine light tied to ignition faults, this complete set of eight coil packs gives you a direct-fit replacement. Built to meet or exceed original equipment design, these coils use high-conductivity copper windings and durable epoxy insulation for stable performance under highway and towing loads.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these coil packs affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn ignition coils can restore consistent spark delivery across cylinders, improving throttle response, reducing misfires and helping the engine run more smoothly. LCWRGS coils are engineered to provide slightly higher energy output than aging OE units, which helps combustion stability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivers up to ~15% more ignition energy versus some original coils for improved combustion.\u003c\/li\u003e\n  \u003cli\u003eReduces cylinder misfires that cause rough idle and power loss.\u003c\/li\u003e\n  \u003cli\u003eHelps clear ignition-related diagnostic trouble codes when faulty coils are the root cause.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers are these coils compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis set is designed to be a direct fit for a wide range of GM models equipped with the 5.3L V8 across model years. They replace several common OE and aftermarket reference numbers so installation is straightforward for technicians or experienced owners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include 2007–2013 Chevy Silverado\/Avalanche\/Tahoe\/Suburban and 2007–2014 GMC Sierra\/Yukon 5.3L V8.\u003c\/li\u003e\n  \u003cli\u003eAlso fits select 2005–2008 GMC Envoy 5.3L engines in applicable configurations.\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers UF413, 12570616, D510C, 12611424, and related OEM references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and durability features of LCWRGS coils?\u003c\/h3\u003e\n\u003cp\u003eThese coils combine robust internal windings and high-dielectric epoxy to resist heat, vibration and moisture, which are common stressors in under-hood environments. The components are selected to reproduce OE fit and function while offering long service life under normal use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-conductivity copper winding for dependable electrical transfer.\u003c\/li\u003e\n  \u003cli\u003eEpoxy potting and silicone boots to resist arcing and environmental exposure.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet or surpass OE electrical and dimensional specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what’s included in the package?\u003c\/h3\u003e\n\u003cp\u003eEach coil is designed for a direct swap with the original unit—no modifications required—so replacement is typically quick when you have basic hand tools. You receive a full set to change every cylinder at once, which prevents blending old and new coil performance characteristics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contains a full set of 8 coil packs for complete ignition replacement.\u003c\/li\u003e\n  \u003cli\u003eDirect OEM-style design for plug-and-play installation onto compatible engines.\u003c\/li\u003e\n  \u003cli\u003eBacked by a 24-month warranty and customer support for fitment or defect concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This LCWRGS set is intended for owners and mechanics working on GM trucks and SUVs with the 5.3L V8 who need a full ignition coil replacement — whether troubleshooting persistent misfires, replacing age-related failures, or performing preventative maintenance. It’s well suited for daily drivers, fleet vehicles and light-towing trucks seeking an OE-fit replacement that balances reliability and value without complicated reprogramming.\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: Will these coils fit my 2009 Chevy Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this LCWRGS set is a direct-fit replacement for 2007–2013 Silverado 5.3L V8 models and replaces UF413\/12570616.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to replace all eight coils at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing all eight ensures consistent performance; you can replace only failed coils, but mixing old and new units may cause uneven ignition behavior.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LCWRGS","offers":[{"title":"Default Title","offer_id":48082791137438,"sku":"B09L7WGQ52","price":137.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lcwrgs-front-packaging-view_da3207b5-0e60-4189-bd92-0999d6aa83f7.jpg?v=1785814373","url":"https:\/\/northtrailauto.ca\/products\/lcwrgs-ignition-coil-pack-set-for-5-3l-v8-trucks-8-pack-direct-fit-high-energy-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}