{"product_id":"yikesai-ignition-coil-pack-set-for-gm-ls-5-3-6-0-v8-8-pack-direct-fit-oem-style","title":"Yikesai Ignition Coil Pack Set for GM LS 5.3\/6.0 V8 – 8-Pack Direct Fit, OEM-Style","description":"\u003cp\u003e\u003cstrong\u003eYikesai 12611424 is an 8-piece replacement ignition coil pack set engineered to restore reliable spark delivery for GM 5.3L and 6.0L V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your Silverado, Tahoe, Sierra, Escalade or other compatible GM vehicle is showing signs of misfires, reduced fuel economy, or hard starting, a worn ignition coil pack is a common cause. This Yikesai kit offers eight high-quality coil packs that fit a wide range of Chevrolet, GMC, Cadillac, Buick and Pontiac models using the LS-series 5.3 and 6.0 V8 engines. Each unit is built to meet OEM-style fit and electrical characteristics so installation is straightforward and swap-in replacement is possible without engine modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these coil packs work with?\u003c\/h3\u003e\n\u003cp\u003eThese coil packs are designed for many GM applications that use the LS 5.3L or 6.0L V8 engines. Always cross-check your VIN, engine code or existing part number before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits: Chevy Silverado 1500\/2500HD\/3500HD, Tahoe, Suburban, Avalanche\u003c\/li\u003e\n  \u003cli\u003ePerformance and sports models: Camaro, Corvette, SS variants\u003c\/li\u003e\n  \u003cli\u003eSUVs and vans: Yukon\/Yukon XL, Escalade ESV\/EXT, Savana, Express\u003c\/li\u003e\n  \u003cli\u003eOther GM lines: Buick LaCrosse, Pontiac G8\/Grand Prix, Cadillac CTS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does replacing the coil pack help my engine’s performance?\u003c\/h3\u003e\n\u003cp\u003eIgnition coils transform low battery voltage into the high-voltage spark required by spark plugs. Replacing failing coils helps the ignition system deliver consistent sparks, reducing misfires and improving combustion efficiency without changing other engine components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores stable spark timing and intensity for all cylinders\u003c\/li\u003e\n  \u003cli\u003eReduces misfire codes and rough idling under load\u003c\/li\u003e\n  \u003cli\u003eCan improve throttle response and steady highway fuel economy\u003c\/li\u003e\n  \u003cli\u003eHelps prevent catalytic converter stress from raw fuel misfires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these coils direct replacements for part number 12611424?\u003c\/h3\u003e\n\u003cp\u003eYes — the Yikesai coils are made to replace 12611424 and several cross-reference numbers. They are square-style pack coils that match the mounting points and electrical connectors used on many GM V8 engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-references include: 12611424, 12619161, 12570616 and others\u003c\/li\u003e\n  \u003cli\u003eSold as an 8-piece set to service all cylinders on V8 engines\u003c\/li\u003e\n  \u003cli\u003eDesigned for bolt-on replacement with factory wiring harnesses\u003c\/li\u003e\n  \u003cli\u003eIncludes 12-month warranty for manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect when installing this 8-pack?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for anyone comfortable with basic engine work: remove the old packs, inspect spark plugs and connectors, and install the new units. Replacing all eight coils at once avoids uneven wear and recurring trouble codes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended to check or replace spark plugs when installing coils\u003c\/li\u003e\n  \u003cli\u003eTorque mounts to factory specs and ensure connector seals are secure\u003c\/li\u003e\n  \u003cli\u003eClear any stored diagnostic trouble codes after replacement\u003c\/li\u003e\n  \u003cli\u003eTest-drive to confirm smooth idle and no misfire indications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Yikesai 12611424 ignition coil pack set is aimed at owners and mechanics working on GM trucks, SUVs and performance cars with LS-based 5.3L or 6.0L V8s who need a cost-effective, full-engine coil replacement. It suits DIY enthusiasts performing scheduled ignition service, professional shops replacing multiple coils, and anyone troubleshooting persistent misfire codes or poor fuel economy. Verify vehicle fitment by engine type and part number before purchase to ensure correct 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: Does this set replace part number 12611424?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Yikesai 8-pack is designed to replace 12611424 and several cross-reference numbers; verify fitment with your VIN or existing part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many coils are included and is there a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes eight coil packs and comes with a 12-month warranty against manufacturing defects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yikesai","offers":[{"title":"Default Title","offer_id":48082858016926,"sku":"B07FV8C4KJ","price":133.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yikesai-front-packaging-views.jpg?v=1785816747","url":"https:\/\/northtrailauto.ca\/products\/yikesai-ignition-coil-pack-set-for-gm-ls-5-3-6-0-v8-8-pack-direct-fit-oem-style","provider":"North Trail Auto","version":"1.0","type":"link"}