【Vehicle Fitment-1】Compatible with Chevy Avalanche 1500 5.3L 2002-2006, Avalanche 2500 8.1L 2003-2006, Express 1500 5.3L 2003-2007, Express 2500 4.3L 2006, Express 2500 4.8L 2003-2007, Express 2500 5.3L 2003-2005, Express 2500 6L 2003-2007, Express 3500 4.8L 2004-2007, Express 3500 6L 2003-2007, Monte Carlo 5.3L 2006, SSR 5.3L 2003-2004, Silverado 1500 4.8L/5.3L 1999-2006, Silverado 1500 6L 2003-2006, Silverado 1500 Classic 4.8L/5.3L 2007, Silverado 1500 Classic 6L 2007, Silverado 1500 HD 6L 2001-2003/2005-2006, Silverado 1500 HD Classic 6L 2007,Tahoe 4.8L/5.3L 2000-2006, Trailblazer EXT 5.3L 2003-2004, 【Vehicle Fitment-2】Compatible with Chevy Silverado 2500 5.3L 1999-2000, Silverado 2500 6L 1999-2004, Silverado 2500 HD 6L 2001-2006, Silverado 2500 HD Classic 6L 2007, Silverado 3500 6L 2001-2006, Silverado 3500 Classic 6L 2007, Silverado 3500 HD 6L 2007, Suburban 1500 5.3L 2000-2006, Suburban 1500 6L 2006, Suburban 2500 6L 2000-2006, Suburban 2500 8.1L 2003-2006, Compatible with Buick Rainier 5.3L 2004-2005, Cadillac Escalade 5.3L 2002-2005, Escalade 6L 2002-2006, Escalade ESV 6L 2003-2006, Escalade EXT 6L 2002-2006 【Vehicle Fitment-3】Compatible with GMC Envoy XL 5.3L 2003-2004, Envoy XUV 5.3L 2004, Savana 1500 5.3L 2003-2007, Savana 2500 4.8L/6L 2003-2007, Savana 2500 5.3L 2003-2005, Savana 3500 4.8L/6L 2003-2007, Sierra 1500 4.8L/5.3L 1999-2006, Sierra 1500 6L 2001-2006, Sierra 1500 Classic 6L 2007, Sierra 1500 HD 6L 2001-2003, 2005-2006, Sierra 1500 HD Classic 6L 2007, Sierra 2500 5.3L 1999-2000, Sierra 2500 6L 1999-2004 【Vehicle Fitment-4】Compatible with GMC Sierra 2500 HD 6L 2001-2007, Sierra 2500 HD 8.1L 2003-2006, Sierra 2500 HD Classic 6L 2007, Sierra 3500 6L 2001-2006, Sierra 3500 8.1L 2003-2005, Sierra 3500 Classic 6L 2007, Sierra 3500 Classic 6.6L 2007, Sierra 3500 Classic 8.1L 2007, Sierra 3500 HD 6L 2007, Yukon 4.8L/5.3L 2000-2006, Yukon 6L 2001-2006, Yukon XL 1500 5.3L 2000-2006, Yukon XL 1500 6L 2001-2006, Yukon XL 2500 6L 2000-2006 【Replace OEM Number】UF262, 10457730, 12563293, 8104577300, 12573190, 8125731900, 610-02839, UF-262, C1251, D-585 【High-quality Materials】Made of durable copper windings and a robust ceramic insulator, this ignition coil withstands high temperatures and harsh conditions 8pcs Ignition Coil Pack Compatible with UF262