Oxygen Sensor O2 Upstream For 96-05 Buick LeSabre 3.8L 3800CC 231Cu. In. V6

Downstream for 2006-2007 GMC Yukon 4.8L O2 02 Oxygen Sensor Fits 234-4112

Oxygen Sensor O2 Upstream For 02-03 Chevrolet Monte Carlo 3.8L 3800CC 231Cu. In.

Upstream for 1997-2005 Buick LeSabre 3.8L V6 o2 02 Oxygen Sensor 1

Upstream Oxygen O2 02 Sensor For Buick LeSabre 3.8L V6 1997-2005 234-4018B

Oxygen Sensor O2 Upstream For 02-03 Chevrolet Monte Carlo 3.8L 3800CC 231Cu. In.

Upstream for 1997-2005 Buick LeSabre 3.8L V6 o2 02 Oxygen Sensor 1

Oxygen o2 02 Sensor Upstream for 1997-2003 Buick LeSabre Pontiac Grand Prix 3.8L