Compatibility: 2000 Toyota 4Runner 2.7L 2000 Toyota Tacoma 3.4L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
OEM 2x Up+Downstream O2 Oxygen Sensor for 1999-00 Chevrolet Silverado 2500 6.0L
New OEM 2x Up&Downstream Oxygen O2 Sensor for 1998 Chrysler Sebring 2.4L
OEM 2x Up+Downstream O2 Oxygen Sensor Fit For 1998-2000 Chrysler Sebring 2.5L
2x Up/Downstream Oxygen O2 Sensors NEW for 2010 2011 2012 2013 14-2018 Ram 1500
2X Up+Downstream Oxygen O2 Sensor For Mini Cooper 2011-15 1.6L 234-4488 234-5026
2X Up & Downstream Oxygen O2 Sensor For VW Jetta Audi A4 TT 234-4829 234-5019
