Compatibility: Ignition Coil is Replacement for Chevrolet Silverado 1500 1999-2006, Silverado 1500 Classic 2007, Silverado 1500 HD 2001-2003/2005-2006, Silverado 1500 HD Classic 2007, Silverado 2500 1999-2004, Silverado 2500 HD 2001-2006, Silverado 3500 2001-2006, Silverado 3500 Classic 2007, Tahoe 2000-2006, Suburban 1500 2000-2006, Suburban 2500 2000-2006, Express 1500 2003-2007, Express 2500 2003-2007, Express 3500 2003-2007, Avalanche 1500 2002-2006, Trailblazer EXT 2003-2004, SSR 2003-2004 Compatibility: Ignition Coil is Replacement for GMC Sierra 1500 1999-2006, Sierra 1500 Classic 2007, Sierra 1500 HD 2001-2006, Sierra 1500 HD Classic 2007, Sierra 2500 1999-2004, Sierra 2500 HD 2001-2007, Sierra 3500, Sierra 3500 Classic, Yukon, Yukon XL 1500, Yukon XL 2500, Savana 1500, Savana 2500, Savana 3500, Envoy XL, Envoy XUV; Replacement for Cadillac Escalade, Escalade ESV, Escalade EXT; Replacement for Buick Rainier; Replacement for Hummer H2; Replacement for Isuzu Ascender, NPR Replace OEM Part Number: 10457730, 19005218, 12563293, 8104577300, GN10119, 5C1082, E254, IC413, 50016, C1251, UF-262, UF262. Please check the "Amazonconfirmedfit" on top of the page and confirm the part number together to match your vehicle and make sure get the the correct coils Durability and Reliability: Quality ignition coils are built to withstand the rigors of daily driving, providing long-lasting durability and reliable performance even in harsh conditions Smooth Engine Operation: A properly functioning ignition coil ensures a smooth and stable engine operation, reducing misfires, and rough idling, resulting in a seamless driving experience with improved power and responsiveness Compatible with Buick Models:
Fits 2004-2004 Rainier V8 5.3L

Compatible with Cadillac Models:
Fits 2002-2006 Escalade V8 6.0L
Fits 2003-2006 Escalade ESV V8 6.0L
Fits 2002-2006 Escalade EXT V8 6.0L

Compatible with Chevrolet Models:
Fits 2002-2006 Avalanche 1500 V8 5.3L
Fits 2003-2007 Express 1500 V8 5.3L
Fits 2003-2007 Express 2500 V8 4.8L/V8 6.0L
Fits 2003-2007 Express 3500 V8 6.0L
Fits 2003-2005 Express 2500 V8 5.3L
Fits 2005-2007 Express 3500 V8 4.8L
Fits 1999-2006 Silverado 1500 V8 5.3L/V8 4.8L
Fits 2003-2006 Silverado 1500 V8 6.0L
Fits 2007-2007 Silverado 1500 Classic V8 5.3L/V8 4.8L/V8 6.0L
Fits 2007-2007 Silverado 1500 HD Classic/Silverado 3500 Classic V8 6.0L
Fits 2001-2003/2005-2006 Silverado 1500 HD V8 6.0L
Fits 1999-2004 Silverado 2500 V8 6.0L
Fits 1999-2000 Silverado 2500 V8 5.3L
Fits 2001-2006 Silverado 2500 HD/Silverado 3500 V8 6.0L
Fits 2003-2004 SSR V8 5.3L
Fits 2000-2006 Suburban 1500 V8 5.3L
Fits 2000-2006 Suburban 2500 V8 6.0L
Fits 2000-2006 Tahoe V8 4.8L
Fits 2002-2006 Tahoe V8 5.3L
Fits 2003-2004 Trailblazer EXT V8 5.3L