For 2002-2010 Ford Explorer 4.6L 2 Pcs Upstream or Downstream Oxygen O2 Sensors

For 2004-2010 Ford Explorer 4.0L 4 Pcs Upstream or Downstream Oxygen O2 Sensors

2PCS Upstream+Downstream Oxygen Sensor O2 For 2006-2011 Ford Focus 2.0L L4

For 2005-2006 Toyota Corolla 1.8L 2 Pcs Upstream & Downstream Oxygen O2 Sensors

2Pcs O2 Oxygen Sensors Front & Rear Downstream & Upstream For Ford E-150 E-250

2pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury 11171843

2Pcs O2 Oxygen Sensors Front & Rear Downstream & Upstream For Ford Ranger

2Pcs O2 Oxygen Sensors Front & Rear Downstream & Upstream For Ford Expedition