Compatibility: 1998-2000 Toyota Tacoma 3.4L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
2pcs Downstream for 2001 Nissan Sentra 1.8L o2 02 Oxygen Sensor
2pcs Downstream for Toyota 4Runner 2.7L Land Cruiser 4.7L O2 Oxygen 02 Sensor
2pcs Downstream for 2002-2003 Lexus ES300 3.0L O2 Oxygen 02 Sensor Post Cat
2pcs Downstream Fits for 2001 Subaru Outback 2.5L O2 02 Oxygen Sensor Post Cat
2PCS Oxygen (O2) Sensor Upstream&Downstream for For 2013 Ford C-max L4 2.0L
2pcs Downstream for Toyota RAV4 3.5L 2006-2012 o2 02 Oxygen Sensor
