Compatibility: 2006 Kia Optima 2.7L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
?2PCS Upstream Fits for 2006 Kia Optima 2.7L O2 02 Oxygen Sensor Pre Cat
2pcs Upstream Fits for 1998 Toyota Avalon 3.0L Air Fuel Ratio O2 Oxygen Sensor
?2pcs Upstream Fits for 1998-2000 Mitsubishi Montero 3.5L O2 02 Oxygen Sensor
2pcs Upstream Fits for 1998-2000 Mitsubishi Montero 3.5L O2 02 Oxygen Sensor
2pcs Upstream Fits for 01-2005 Honda Civic 1.7L Air Fuel Ratio O2 Oxygen Sensor
?2pcs Upstream Fits for 1990-1992 Ford Ranger 2.9L O2 02 Oxygen Sensor Pre Cat
