2pcs for 1996-2000 Toyota 4Runner 2.7L Upstream Downstream Oxygen Sensor O2 02

2pcs Downstream for 1999-2000 Toyota 4Runner 2.7L O2 Oxygen 02 Sensor Post Cat

2pcs Downstream O2 02 Oxygen Sensor for 1999-2000 Toyota 4Runner 2.7L Post Cat

For 2000-2004 Toyota Tacoma 2.4L 2.7L 3.4L Oxygen O2 Sensor 02 Downstream

2X for 1996-2000 Toyota 4Runner 2.7L Upstream Downstream Oxygen Sensor O2

For 2000-2002 Toyota Tundra 4.7L Oxygen O2 Sensor 02 Downstream After cat

2pcs Downstream O2 02 Oxygen Sensor for 1999-2000 Toyota 4Runner 2.7L Post Cat

✔2pcs Downstream for 1999-2000 Toyota 4Runner 2.7L O2 Oxygen 02 Sensor Post Cat