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

Upstream Downstream O2 for 2002-04 Buick Rendezvous V6 3.4L Oxygen Sensor 2pcs

2pcs Upstream & Downstream Fits for 2005 Chevy Venture 3.4L O2 02 Oxygen Sensor

For 2005-07 Chevrolet Equinox 3.4L Oxygen O2 Sensor 02 Upstream+Downstream 2pcs

2pcs for 2001-2004 Chevrolet Impala 3.4L Upstream Downstream Oxygen Sensor O2 02