For 2001-2003 Oldsmobile Aurora Reference Sensor Lower 78879JGNV 2002 4.0L V8

For 2001-2003 Oldsmobile Aurora Reference Sensor Lower 85345VWPZ 2002 4.0L V8

For 2002-2007 Chevrolet Trailblazer Reference Sensor Spectra 19228XVNM 2003 2004

For 2001-2003 Oldsmobile Aurora Reference Sensor Lower 74385KT 2002 4.0L V8

For 2001-2003 Oldsmobile Aurora Reference Sensor Upper Spectra 71984HNRB 2002

For 2001-2003 Oldsmobile Aurora Reference Sensor Upper Spectra 15567CRXR 2002

For 2001-2003 Oldsmobile Aurora Reference Sensor Lower 42739RBHM 2002 4.0L V8