For 1996-2003 Buick LeSabre 3.8L o2 02 Oxygen Sensor 2 Downstream Post cat

for 1996-2003 Buick LeSabre 3.8L o2 02 Oxygen Sensor 2 Downstream Post cat

For 1996-2003 Buick LeSabre 3.8L o2 02 Oxygen Sensor 2 Downstream Post cat

Oxygen O2 02 Sensor Downstream For 97-03 Buick LeSabre Regal Century Park Avenue

For 1996-2003 Buick LeSabre 3.8L o2 02 Oxygen Sensor 2 Downstream Post cat