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

2pcs Upstream&Downstream for 1995-2000 Toyota Tacoma 2.4L o2 02 Oxygen Sensor

2pcs Downstream O2 02 Oxygen Sensor for 2000 Toyota Tacoma 2.7L 3.4L Post Cat

02 Oxygen O2 Sensor for 2000 Toyota 4Runner 2.7L Downstream 2pcs After Cat

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

2pcs Downstream O2 02 Oxygen Sensor for 2000 Toyota Tacoma 2.7L 3.4L Post Cat

O2 02 Oxygen Sensor For 2000 Toyota Tacoma 2.7L 3.4L Post Cat 2pcs Downstream

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