2pcs Upstream & Downstream Fits 02-04 Buick Rendezvous 3.4L 02 Oxygen O2 Sensor

For 05-07 Chevrolet Equinox 3.4L Oxygen O2 Sensor 02 Upstream+Downstream 2pcs

O2 Oxygen 02 Sensor for 2001-04 Chevrolet Impala 3.4L Upstream + Downstream 2pcs

2pcs Upstream & Downstream Fits 02-04 Buick Rendezvous 3.4L 02 Oxygen O2 Sensor

2PCS Oxygen O2 Sensor For 2002-2004 Buick Rendezvous Century Upstream+Downstream

2pcs Upstream Downstream O2 Oxygen Sensor for 2005 Buick Century Rendezvous New

?O2 Oxygen 02 Sensor for 2002-2004 Buick Rendezvous 3.4L Upstream+Downstream X2