For 2006-2007 Subaru B9 Tribeca 3.0L A/F Ratio O2 02 Oxygen Sensor Heated 2X Pre

2pcs Upstream for 2008-09 Subaru Tribeca 3.6L Oxygen O2 02 Sensor Air Fuel Ratio

4PCs Oxygen Sensor Upstream + Downstream For 2006-2007 Subaru B9 Tribeca 3.0L US

OEM Up & Downstream Oxygen O2 Sensor For 2008-09 Subaru Legacy Tribeca 3.0L 3.6L

O2 Oxygen 02 Sensor for 2006-2007 Subaru B9 Tribeca 3.0L 2Pcs Upstream

2Pcs Upstream Oxygen Sensor O2 For 2005-2009 Subaru Legacy Outback Tribeca 3.0L

Upstream & Downstream Oxygen O2 Sensor For Subaru B9 Tribeca 3.0L 2006-2007

Up & Downstream Oxygen O2 Sensor For Subaru B9 Tribeca 3.0L 2006-2007 234-9047