HQRP Knock Sensor for Chevrolet Camaro Corvette Express 1500 2500 Silverado 1500 1500 HD 2500 2500 HD 3500 Tahoe Suburban 1500 2500 GMC Sierra 1500 HD 2500 2500 HD 3500 C3 Denali Yukon Denali Cadillac Escalade Pontiac Firebird 00 01 02 03 KS116 10456603 plus HQRP Coaster