Compatibility: 2002-2004 Acura RSX 2.0L 2002-2005 Honda Civic 2.0L 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
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
2pcs Up & Downstream Fits 2004-2005 Honda Civic 1.7L Air Fuel Ratio O2 Sensor
