Oxygen O2 02 Sensor For 1999-2002 GMC Sierra 1500 4.3L 4.8L Downstream

2 set Oxygen Sensor For 99-02 GMC Sierra 1500 4.8L Upstream & Downstream

2pcs for 00-02 GMC Sierra 1500 4.8L Canada Built Downstream Oxygen Sensor O2 02

2pcs for 03-2005 Chevrolet Silverado 1500 4.8L 2Pcs Upstream Oxygen Sensor O2 02

For GMC Sierra 1500 4.8L 2007 Upstream and Downstream O2 02 Oxygen Sensor 2pcs

2Pcs Up/Downstream O2 Oxygen Sensor For 2000-02 Chevy Silverado GMC Sierra 1500