4 Ignition Coils & 4 Spark Plugs UF497 5019 for Chevy for GMC | Fits 2.9L L4 07-12: Colorado,Canyon.OE:12596547,12496574,12612369,H6T15271ZC,LTR5GP. Direct fit,Better MPG, Long-lasting

GUARANTEED FITMENT IGNITION COIL & SPARK PLUG KIT This complete set includes 4 heavy-duty ignition coils and 4 pre-gapped iridium spark plugs, engineered for 2.9L L4 engines (20072012). for Chevrolet Colorado (20072012, 2.9L ); for GMC Canyon (20072012, 2.9L ). Always verify fitment using the compatibility chart. Each ignition coil is marked with cylinder numbers for foolproof installation.; OEM-EXACT REPLACEMENT FOR 2.9L L4 ENGINES Our ignition coils cross-reference to UF497, 12596547, 12496574, 12612369, 12629472, and H6T15271ZC; iridium spark plugs replace 5019, LTR5GP, and NGK/Denso equivalents.

Built strictly to factory dwell time, heat range, and connector specsno check-engine lights, no reflash needed.; WHY REPLACE YOUR IGNITION COILS & PLUGS TOGETHER On 2.9L L4 engines, under-hood heat often exceeds 300°F, degrading ignition coils and widening plug gaps over time. Replacing both together restores the entire ignition patheliminating misfire codes (P0300P0304), rough idle, hesitation, and cold-start stumbles. It's a complete cure, not a band-aid.; INSTANT PERFORMANCE GAINS & BETTER FUEL ECONOMY Upgrade with reliable coils that hold stable voltage under high loads.

Built with silicon steel, German copper, Japanese epoxy, and rubber sleeves to resist cracks, shorts, and failure. Our iridium plugs feature CNC-machined shells and ceramic insulators for precise spark. Enjoy smoother idle, sharper throttle, quieter engine, and +12 MPG.; STOP WORRYING ABOUT PREMA