HQRP Knock Sensor for Chevrolet Silverado 1500 2000 2001 2002 00 01 02 ; Chevrolet Silverado 1500 HD 2001 2002 01 02 plus HQRP Coaster HQRP&reg; Knock Sensor plus HQRP&reg; Coaster; Condition: New; GM: # 10456603, KS-10456603, KS10456603; SMP: # KS116, KS-116; AC Delco: # 213-3521; Delphi: # AS10017; Replaces P/N: # 10456603 / 12589867 / 2133521 / 213362 / 972-475-5656 / 5S2172; Compatibility: 2000-2002 Chevrolet Silverado 1500, 2001-2002 Chevrolet Silverado 1500 HD; 200 days warranty!