4 Ignition Coils UF497 for GM 2.9L 3.7L 4.2L for Chevy Buick Hummer | Fits GM L4/L5/L6 06-12: Rainier,Colorado,Trailblazer,Canyon,Envoy,H3,Ascender,9-7X. OE:12629472,C1558,12596547,12496574.

Multivehicle CompatibilityCompatible with Chevrolet Trailblazer 2006 2007 2008 2009 L6 4.2, Chevy Colorado 2007 2008 2009 2010 2011 2012 L4 2.9L /L5 3.7; Compatible with GMC Envoy 2006-2009 L6 4.2, Canyon 2007-2012 L4 2.9 /L5 3.7; Compatible with Hummer H3 2007-2010 L5 3.7; Compatible with Buick Rainier 2006-2007 L6 4.2L; Compatible with Isuzu Ascender 06-07 L6 4.2; Compatible with Saab 9-7X 2006-2009 L6 4.2. Check product images/descriptions or contact us for fitment confirmation.; Replaces OE PartUF497, 12629472, C1558, E997, H6T15271ZC, IC577, UF-497, 12596547, 12496574, 12612369, and others.

Designed to meet or exceed OEM specifications for form, fit, and performance, these ignition coils are engineered for seamless replacement in your vehicle; Premium Ignition Coil MaterialsPrecision-engineered with silicon steel cores, German enameled copper wiring, Japanese epoxy resin, and reinforced rubber sleeves for heat/voltage resistance. Built to prevent cracking, shorts, and premature failure.; Strict Quality TestTested to eliminate misfires, rough idling, stalling, and check engine lights. Each coil/spark plug undergoes voltage stability checks across RPM ranges for reliable ignition under extreme conditions. Fixes hesitation, backfiring, and power loss while optimizing engine performance.

; What You GetYou can get a package including ignition coil *4, manual *1. Our coil packs meet or exceed OE specifications for form, fit and function and are perfect for automotive replacement