02 Oxygen O2 Sensor for 2004-2006 Hummer H2 6.0L Upstream and Downstream 2pcs

2pcs Upstream & Downstream for 04-06 Cadillac Escalade 6.0L O2 02 Oxygen Sensor

Oxygen 02 O2 Sensor For 2003-2006 Hummer H2 6.0L Upstream & Downstream Set 4

For 2003-2006 GMC Yukon XL 1500 Hummer H2 6.0L Upstream O2 02 Oxygen Sensor

4X Oxygen O2 02 Sensor For 2003-2006 Hummer H2 6.0L Upstream Downstream

4pcs O2 Oxygen 02 Sensor for 2003-2006 Hummer H2 6.0L Upstream + Downstream