Compatibility: 2006 Kia Optima 2.7L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
?2PCS Upstream Fits for 2002 Dodge Durango 4.7L O2 02 Oxygen Sensor Pre Cat
2pcs Upstream Fits 2005-2006 Suzuki XL-7 2.7L V6 02 Oxygen O2 Sensor 1
2pcs Upstream Fits 07-09 Toyota 4Runner 4.0L 02 Oxygen O2 Sensor Air Fuel Ratio
?2pcs Upstream Fits 2006-2010 BMW 550i 650i 4.8L Oxygen O2 Sensor Air Fuel Ratio
2pcs Upstream&Downstream for 99-05 Jetta Volkswagen 1.8L 1.9L 2.0L Oxygen Sensor
2pcs Upstream+Downstream for 99-00 Chevy Silverado 2500 6.0L Oxygen Sensor O2 02
