Downstream for 06-07 Chevy Malibu 3.9L Impala 5.3L Oxygen O2 02 Sensor Exc Calif

Downstream Oxygen O2 Sensor 02 05-2007 for Pontiac G6 3.5L 3.9L Fits 15895

For 2006-07 Chevrolet Impala Pontiac Montana 3.9L Downstream O2 02 Oxygen Sensor

Downstream For 06-07 Chevy Malibu 3.9L Impala 5.3L Oxygen O2 02 Sensor Exc Calif

2pcs for Chevy Impala 3.5L 3.9L Upstream Downstream 02 O2 Oxygen Sensor 06-2007