Compatibility: 2006 Saab 9-2X 2.5L 2006-2010 Subaru Forester 2.5L 2006-2011 Subaru Impreza 2.5L 2006-2009 Subaru Legacy 2.5L 2006-2009 Subaru Outback 2.5L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
?2pcs Air Fuel Ratio O2 Sensor for 2003-05 Honda Civic 1.7L D17A6 Front+Rear
2pcs Upstream & Downstream for 2002-2004 Acura RSX 2.0L Air Fuel Ratio O2 Sensor
Air Fuel Ratio O2 Sensor Oxygen for 2006-2012 Toyota Yaris 1.5L Up+Downstream X2
Air Fuel Ratio O2 Sensor Oxygen for 2002-05 Honda Civic 2.0L Up+Downstream X2
2X Upstream & Downstream for 2002-2004 Acura RSX 2.0L Air Fuel Ratio O2 Sensor
2pcs Up & Downstream for 05-09 Lexus GX470 4.7L Air Fuel Ratio O2 Oxygen Sensor
