For 2005-2007 Buick LaCrosse 3.8L Oxygen O2 Sensor 02 Upstream+Downstream 2pcs

Upstream Downstream Oxygen Sensor Fits 1993-1996 Buick Regal 3.8L Olds Cutlass

Fits 1993-1996 Buick Regal 3.8L Upstream Downstream O2 Oxygen Sensor 1PC

2pcs O2 02 Oxygen Sensor Upstream&Downstream Fits 1997-2003 Buick LeSabre 3.8L

Upstream Downstream O2 Sensor Fit For 1993-1996 Buick Regal 3.8L Olds Cutlass

2pcs O2 02 Oxygen Sensor Upstream&Downstream Fits 1997-2003 Buick LeSabre 3.8L

Front Upstream Downstream Oxygen Sensor Fits 1993-1996 Buick Regal 3.8L 19178930