Item Type: Knock SensorMaterial: ABSColor: As Pictures ShownOEM: 104566030, 12601822, 12589867Fitment:Fit for Buick Rainier 2005Fit for Cadillac CTS 2004-2005Fit for Cadillac CTS-V 2004-2005Fit for Cadillac Escalade 2002-2007Fit for Cadillac Escalade ESV 2003-2007Fit for Cadillac Escalade EXT 2002-2007Fit for Cadillac STS 2005Fit for Chevy Avalanche 1500 2002-2007Fit for Chevy Avalanche 2500 2002-2006Fit for Chevy C3500 2001-2002Fit for Chevy Camaro 1999-2002Fit for Chevy Corvette 1999-2003Fit for Chevy Express 1500 Van 2003-2007Fit for Chevy Express 2500 Van 2003-2007Fit for Chevy Express 3500 Van 2003-2007Fit for Chevy Silverado 1500 2001-2007Fit for Chevy Silverado 2500 HD 2001-2004Fit for Chevy Silverado 2500 HD Classic 2007Fit for Chevy Silverado 2500 HD 2001-2006Fit for Chevy Silverado 3500 HD 2001-2006Fit for Chevy Silverado 3500 HD Classic 2007Fit for Chevy Silverado Hybrid 2004-2007Fit for Chevy Silverado Hybrid Classic 2007Fit for Chevy Suburban 1500 2001-2007Fit for Chevy Suburban 2500 2001-2007Fit for Chevy Tahoe 2001-2007Fit for Chevy Trailblazer EXT 2005Fit for GMC C3500 2001-2002Fit for GMC Envoy 2005Fit for GMC Envoy XL 2003-2005Fit for GMC Envoy XUV 2005Fit for GMC Savana 1500 Van 2003-2007Fit for GMC Savana 2500 Van 2003-2007Fit for GMC Savana 3500 Van 2003-2007Fit for GMC Sierra 1500 2001-2006Fit for GMC Sierra 1500 Classic 2007Fit for GMC Sierra 1500 2005-2007Fit for GMC Sierra 1500 2001-2003Fit for GMC Sierra 2500 HD 2001-2004Fit for GMC Sierra 2500 HD Classic 2007Fit for GMC Sierra 2500 HD 2001-2006Fit for GMC Sierra 3500 Classic 2007Fit for GMC Sierra 3500 HD 2001-2006Fit for GMC Sierra Denali 1500 2002-2006Fit for GMC Sierra Denali 1500 Classic 2007Fit for GMC Sierra Hybrid Classic 2007Fit for GMC Sierra Hybrid 2005-2006Fit for GMC Yukon 2001-2007Fit for GMC Yukon XL 1500 2001-2007Fit for GMC Yukon XL 2500 2001-2007Fit for GMC Yukon XL Denali 2001-2007Fit for Hummer H2 2005-2007Fit for Pontiac Firebird 1999-2002Fit for Pontiac GTO 2004Fit for Saab 9-7X 2005