2pcs Upstream & Downstream O2 02 Oxygen Sensor For 1999-2000 Toyota 4Runner 2.7L

2pcs Oxygen Sensor O2 02 Fits for 2000 Toyota 4Runner 2.7L Upstream & Downstream

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

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

2pcs Upstream+Downstream Oxygen Sensor O2 02 for 1996-2001 Chevrolet Blazer

2pcs for Toyota 4Runner 2.7L 3.4L Tacoma Upstream Downstream 02 O2 Oxygen Sensor

For 1993-1995 Toyota Pickup 2.4L Oxygen O2 Sensor 02 Upstream+Downstream 2pcs