Compatible with:
2005 for Buick Rainier,2004-2005 Cadillac CTS,2004-2005 Cadillac CTS-V
2002-2007 Cadillac Escalade,2003-2007 Cadillac Escalade ESV,2002-2007 for Cadillac Escalade EXT
2005 for Cadillac STS
2002-2007 for Chevy Avalanche 1500,2002-2006 for Chevy Avalanche 2500
2001-2002 for Chevy C3500,1999-2002 for Chevy Camaro,1999-2003 for Chevy Corvette
2003-2007 for Chevy Express 1500 Van,2003-2007 for Chevy Express 2500 Van,2003-2007 for Chevy Express 3500 Van
2001-2007 for Chevy Silverado 1500,2001-2004 for Chevy Silverado 2500 HD,2007 for Chevy Silverado 2500 HD Classic
2001-2006 for Chevy Silverado 2500 HD,2001-2006 for Chevy Silverado 3500 HD,2007 for Chevy Silverado 3500 HD Classic,2004-2007 for Chevy Silverado Hybrid,2007 for Chevy Silverado Hybrid Classic
2001-2007 for Chevy Suburban 1500,2001-2007 for Chevy Suburban 2500,2001-2007 for Chevy Tahoe
2005 for Chevy Trailblazer EXT,

2001-2002 for GMC C3500,2005 for GMC Envoy,2003-2005 for GMC Envoy XL
2005 for GMC Envoy XUV,2003-2007 for GMC Savana 1500 Van,2003-2007 for GMC Savana 2500 Van,2003-2007 for GMC Savana 3500 Van,2001-2006 for GMC Sierra 1500,2007 for GMC Sierra 1500 Classic,2005-2007 for GMC Sierra 1500,2001-2003 for GMC Sierra 1500,2001-2004 for GMC Sierra 2500 HD,2007 for GMC Sierra 2500 HD Classic
2001-2006 for GMC Sierra 2500 HD,2007 for GMC Sierra 3500 Classic,2001-2006 for GMC Sierra 3500 HD
2002-2006 for GMC Sierra Denali 1500,2007 for GMC Sierra Denali 1500 Classic,2007 for GMC Sierra Hybrid Classic
2005-2006 for GMC Sierra Hybrid,2001-2007 for GMC Yukon,2001-2007 for GMC Yukon XL 1500
2001-2007 for GMC Yukon XL 2500,2001-2007 for GMC Yukon XL Denali
2005-2007 for Hummer H2,1999-2002 for Pontiac Firebird,2004 for Pontiac GTO,2005 for Saab 9-7X
Package included:
1pcs For Knock Sensor Harness; 2 pcs For Knock Sensors