2PCS Oxygen O2 Sensor for 1997-2008 Ford F150 4.2L 4.6L 5.4L Upstream Downstream

4pcs Oxygen O2 02 Sensor for 2005-2008 Ford F-150 4.2L 2 Upstream + 2 Downstream

4pcs O2 Oxygen Sensor Downstream Upstream for 1998-2004 Ford F150 4.2L 4.6L 5.4L

4pcs Oxygen O2 02 Sensor for 2005-2008 Ford F-150 4.2L 2 Upstream + 2 Downstream

4PCS O2 Oxygen Sensor Downstream/Upstream For Ford F150 5.4L 4.6L 4.2L 1997-2003

4X Brand OEM Upstream & Downstream Oxygen O2 Sensor For Ford F-150 4.2 4.6L 5.4L

4pcs Oxygen O2 02 Sensor for 2005-2008 Ford F-150 4.2L 2 Upstream + 2 Downstream

4pcs 2 Upstream & 2 Downstream O2 02 Oxygen For 99-06 Ford F-150 4.2L 4.6L 5.4L