For 2010-2011 Cadillac STS Reference Sensor 74637BPSD 3.6L V6

For 2010-2011 Cadillac STS Reference Sensor 72728RZXP 3.6L V6

For 2010-2011 Cadillac STS Reference Sensor 79646KSVT 3.6L V6

For 2010-2011 Cadillac STS Reference Sensor API 96918RCBV 3.6L V6 VIN: V

For 2008-2009 Cadillac STS Reference Sensor 34962XQMX 3.6L V6

For 2005-2007 Cadillac STS Reference Sensor 45551ZFPF 2006 3.6L V6

For 2008-2009 Cadillac STS Reference Sensor 27324ZBFB 3.6L V6 GAS

For 2010-2011 Cadillac STS Reference Sensor Holstein 52536TW 3.6L V6