Oxygen o2 02 Sensor Upstream for 2001-2002 GMC Savana 1500 4.3L

Oxygen 02 O2 Sensor For 1996-2002 GMC Savana 2500 4.3L Upstream wire 4

For 2003-2006 GMC Savana 1500 4.3L Upstream Downstream O2 02 Oxygen Sensor

2pcs Oxygen O2 02 Sensor for 1996-2002 GMC Savana 1500 4.3L 5.0L 5.7L Front+Rear

4pcs Oxygen O2 02 Sensor for 08-14 GMC Savana 1500 4.3L 5.3L Upstream Downstream