{"product_id":"faersi-ignition-coil-for-gm-5-3l-6-0l-v8-uf413-direct-fit-replacement-enhanced-copper-windings","title":"FAERSI Ignition Coil for GM 5.3L\/6.0L V8 – UF413 Direct-Fit Replacement, Enhanced Copper Windings","description":"\u003cp\u003e\u003cstrong\u003eFAERSI UF413 ignition coil is a direct-replacement coil pack designed to restore reliable spark and smoother idle for 5.3L and 6.0L GM V8 engines (replaces 12570616, 12611424, D510C).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Chevy, GMC, Cadillac, Pontiac or Buick with a 5.3L or 6.0L V8 is showing misfires, rough idle or reduced performance, the FAERSI UF413 ignition coil offers a plug-and-play replacement engineered for higher conductivity, improved durability and stable output under heat and vibration. Built with enhanced copper windings and epoxy encapsulation, these coils fit common GM applications such as Silverado, Tahoe, Yukon, Avalanche, Envoy, Trailblazer, Impala, Grand Prix, G8 and Escalade. Before purchase, verify compatibility with your vehicle year, make and model or cross-check OEM numbers listed below.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and OEM numbers does this coil fit?\u003c\/h3\u003e\n\u003cp\u003eThe FAERSI UF413 coil is made to replace OEM part numbers and fits many GM V8s. Compatible vehicles include models from Chevrolet, GMC, Cadillac, Pontiac and Buick equipped with UF413-style coils.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Silverado, Tahoe, Yukon, Avalanche, Suburban, Impala, Envoy, Trailblazer, H3, CTS, Escalade, G8, Grand Prix.\u003c\/li\u003e\n  \u003cli\u003eCommon OEM\/alternate numbers: 12570616, 12611424, UF-413, D510C, D-513A and related cross-references.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 5.3L and 6.0L V8 LS-series engines—confirm exact fit by year\/make\/model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this ignition coil improve performance and reliability?\u003c\/h3\u003e\n\u003cp\u003eFAERSI coils use higher-conductivity copper windings and robust silicone and epoxy materials to deliver more consistent spark energy. The design reduces common ignition faults like misfires and hesitation and withstands heat, moisture and vibration for longer service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced copper wire increases energy output while lowering electrical loss.\u003c\/li\u003e\n  \u003cli\u003eEpoxy encapsulation and high-temperature silicone boots protect against contaminants.\u003c\/li\u003e\n  \u003cli\u003eEngineered to reduce misfires, rough idle and hesitation compared with degraded coils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation be straightforward and are these coils durable?\u003c\/h3\u003e\n\u003cp\u003eYes—FAERSI UF413 coils are manufactured to the same mounting and electrical interface as original units for an easy swap. Durability features include reinforced boots and sealed windings to resist heat and particulate damage, plus a warranty for added confidence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design for quick replacement—no special adapters required.\u003c\/li\u003e\n  \u003cli\u003eDurable materials resist high under-hood temperatures and abrasion.\u003c\/li\u003e\n  \u003cli\u003eBacked by a 12-month FAERSI warranty against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat measurable benefits can I expect after replacing old coils?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or failing coils with FAERSI UF413 can restore even combustion and smoother engine operation. While results vary by vehicle condition, many users notice improved throttle response, reduced misfire codes and steadier idle after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential increase in ignition efficiency and reduced rough-running symptoms.\u003c\/li\u003e\n  \u003cli\u003eEngine may feel more responsive with fewer hesitation events under load.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent driveability issues caused by weak or intermittent spark.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The FAERSI UF413 replacement ignition coil is intended for DIY mechanics, professional technicians and vehicle owners needing a reliable, direct-fit coil pack for GM V8 engines (5.3L and 6.0L). It's suited to anyone replacing faulty coils, correcting misfire-related performance problems, or upgrading worn ignition components with an affordable, warranty-backed alternative to OE parts. Always check compatibility with your vehicle's year and VIN before ordering and replace coils in matched sets for best results.\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 FAERSI UF413 fit my Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes if your Silverado uses UF413-style coils; confirm by checking OEM numbers (12570616, 12611424) or vehicle compatibility selector before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does FAERSI provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: FAERSI includes a 12-month warranty covering manufacturing defects—contact support for warranty service or replacement details.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FAERSI","offers":[{"title":"Default Title","offer_id":67593112944825,"sku":"B07F5WGZQT","price":57.21,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/faersi-uf413-front-view.jpg?v=1790571977","url":"https:\/\/redleafauto.ca\/products\/faersi-ignition-coil-for-gm-5-3l-6-0l-v8-uf413-direct-fit-replacement-enhanced-copper-windings","provider":"Redleaf Auto","version":"1.0","type":"link"}