For 2004-2007 Cadillac SRX Reference Sensor Replacement AP 57931FRXB 2005 2006

For 2005-2007 Cadillac STS Reference Sensor Replacement AP 72737NPZP 2006 Base

For 2004-2007 Cadillac CTS Reference Sensor 34399HBZF 2005 2006

For 2006-2007, 2009-2012 Cadillac CTS Reference Sensor Replacement AP 93641NSGS

For 2004-2007 Cadillac CTS Reference Sensor Spectra 31349HRFZ 2005 2006

Reference Sensor For 2004-2007 Cadillac CTS 2006 2005 RK147SY

For 2004-2007 Cadillac CTS Reference Sensor 49634WJXP 2006 2005