Front Knock Sensor (Detonation) Fits 2005 2006 Cadillac STS Base 4.6L 4-Door

Fits Cadillac CTS STS 2.8L 3.6L 2006-2007 Upstream Oxygen O2 Sensor 234-5097

API SERVICE TECH Knock Sensor fits Cadillac STS 2006-2010 36QSDQ

Engine Knock Sensor Fits 03-06 Buick Cadillac Chevrolet GMC Isuzu Olds Pontiac

Autopart Premium 81TB76D Knock Sensor Fits 2006-2010 Cadillac STS

AC Delco 35WN16P Knock Sensor Fits 2006-2010 Cadillac STS

API SERVICE TECH Knock Sensor fits Cadillac STS 2006-2010 17YQJJ

AC Delco Knock Sensor fits Cadillac STS 2006-2010 46PRCMCH