4pcs Upstream+Downstream O2 02 Oxygen Sensor for 2008-2009 Pontiac G8 6.0L

For 08-2009 Pontiac G8 6.0L O2 02 Oxygen Sensor Heated 4pcs Upstream Downstream

O2 Oxygen 02 Sensor for 2008-2009 Pontiac G8 6.0L Upstream + Downstream 4pcs

For 2009 Pontiac G8 6.0L 6.2L 4pcs Upstream Downstream Oxygen O2 02 Sensor

4pcs Upstream & Downstream for 2001 2002 GMC Yukon 6.0L Oxygen Sensor O2 02

For 2009 Pontiac G8 6.0L 6.2L 4pcs Upstream Downstream Oxygen O2 02 Sensor

4pcs Upstream & Downstream for 2001 2002 GMC Yukon 6.0L Oxygen Sensor O2 02