2 Pcs New O2 Oxygen Sensor Down/Upstream For Ford F-150 5.4L 4.6L 4.2L 1997-2003

New O2 Oxygen Sensor Down/Upstream For Ford Explorer 96-05 4.0L 4.6L 234-4127

2PCS New O2 Oxygen Sensor Front Rear Down/Upstream For Ford Mercury 11171843

4PCS O2 Oxygen Sensor Down/Upstream For Ford F-150 5.4L 4.6L 4.2L 4.0L 1998-2003

2Pcs O2 Oxygen Sensor Down/Upstream For Ford F-150 5.4L 4.6L 4.2L 1997-2003 New

2 Pcs New O2 Oxygen Sensor Down/Upstream,For Ford F-150 5.4L 4.6L 4.2L 1997-2003

Set of 4 O2 Oxygen Sensor Front Rear Down/Upstream For Ford Mercury Mazda

4Pcs O2 Oxygen Sensor Down/Upstream For 1996-2005 Ford Explorer 4.0L 4.6L 5.4L