8-Piece Ignition Coil Pack Set Replacement for Chevrolet Silverado 1500/2500/3500, Tahoe, Suburban, Express & GMC Sierra, Yukon, Cadillac, Hummer - Compatible with 5.3L 6.0L 6.2L V8 Engines - Improve Engine Performance & Fuel Efficiency for Smooth Driving

Compatibility-1 Ignition Coil pack are Replacement for Chevrolet Silverado 1500 1999-2006, Silverado 2500 1999-2007, Silverado 3500 2001-2007, Tahoe 2000-2006, Suburban 1500 2000-2006, Suburban 2500 2000-2006, Express 1500 2003-2006, Express 2500 2003-2005, Express 3500 2003-2004, Avalanche 1500 2002-2006, Avalanche 2500 2003-2006, Trailblazer 2003-2004, SSR 2003-2004, Monte Carlo 2006, Sonora 2003-2004; Replacement for Cadillac Escalade 2002-2006; Replacement for Hummer H2 2003-2007

Compatibility-2 Ignition Coil pack are Replacement for GMC Sierra 1500 1999-2007, Sierra 2500 1999-2004, Sierra 3500 2001-2006, Yukon 2000-2006, Yukon XL 1500 2000-2006, Yukon XL 2500 2000-2006, Savana 1500 2003-2005, Savana 2500 2003-2005, Savana 3500 2003-2005, Envoy 2003-2004; Replacement for Workhorse FasTrack FT1061 2004-2005, FasTrack FT1261 2005, FasTrack FT1461 2004-2005, FasTrack FT1601 2004-2005, FasTrack FT1801 2004-2005

Replace OEM Part Number 12558693, 3859078, 50253, 521618, 5C1083, E226, H6T55171ZC, 26347, C561, UF-271. 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