ACDelco Knock Harness with Sensors For 00-06 Chevrolet Tahoe GMC Yukon 4.8L 5.3L. 2004 Buick Rainier Knock Sensor for V8 5.3L. 2002-04 Cadillac Escalade Knock Sensor for V8 5.3L ( 8th Vin Digit T). 2002-03 Cadillac Escalade Knock Sensor for V8 6.0L ( 8th Vin Digit N).
