8 Ignition Coils UF414 12611424 for 4.8-6.2L V8 for Chevy for GMC | Fits 2005-2014: Silverado,Suburban,Tahoe,Avalanche,Express,Corvette,Yukon,Sierra,Savana,H3,Grand Prix). OE:12573190,1788407.

GUARANTEED FITMENT IGNITION COIL KIT This complete set includes 8 heavy-duty ignition coils, engineered for 4.8L, 5.3L, 6.0L & 6.2L V8 engines (20052014). for Chevrolet Silverado/Suburban/Tahoe/Avalanche/Express/Corvette; for GMC Yukon/Sierra/Savana; for Hummer H3 (20082009); for Pontiac Grand Prix (20052008). Always verify fitment using the compatibility chart. Each ignition coil is marked with cylinder numbers for foolproof installation.; OEM-EXACT REPLACEMENT FOR V8 ENGINES Our ignition coils cross-reference to UF414, CUF414, C1512, D514A, 5C1555, E894, 52-1820, IC534, 12573190, UF-414, GN10165, 12570616, 12611424, and 1788407.

Built strictly to factory dwell time, heat range, and connector specsno check-engine lights, no reflash needed.; WHY REPLACE YOUR IGNITION COILS On V8 engines, under-hood heat often exceeds 300°F, degrading ignition coils over time. Replacing your ignition coils restores the entire ignition patheliminating misfire codes (P0300P0308), rough idle, hesitation, and cold-start stumbles. It's a complete cure, not a band-aid.; INSTANT PERFORMANCE GAINS & BETTER FUEL ECONOMY Upgrade your drive with reliable ignition coils that maintain stable voltage output under high loads. Built with silicon steel cores, high-pressure rubber protective sleeves, Japanese high-temp epoxy, and German copper windings, our coils resist cracking, voltage leaks, and interferencedelivering quicker ignition, improved spark plug power, and optimized fuel economy (+1