For 97-2000 Ford Ranger 4.0L O2 02 Oxygen Sensor Heated 2pcs Upstream Downstream

2pcs O2 02 Oxygen Sensor for 2001-2010 Ford Explorer 4.0L Upstream&Downstream

3Pcs Oxygen O2 Sensor Upstream Downstream For 1995-2003 Ford Ranger V6 3.0L 4.0L

For 97-2000 Ford Ranger 4.0L O2 02 Oxygen Sensor Heated 2pcs Upstream Downstream

2pcs Upstream + 1pcs Downstream for 1997-00 Ford Ranger 4.0L Oxygen Sensor O2 02

for 1997-00 Ford Ranger 4.0L O2 Oxygen 02 Sensor 2Pcs Upstream + 1Pcs Downstream

3pcs Upstream + Downstream Fits 1997-2000 Ford Ranger 4.0L 02 Oxygen O2 Sensor

?3pcs Upstream + Downstream Fits 1997-2000 Ford Ranger 4.0L 02 Oxygen O2 Sensor