Denso Downstream Left Oxygen Sensor for 2002-2003 Ford Explorer 4.0L V6 ay

Denso Downstream Right Oxygen Sensor for 2002-2003 Ford Explorer 4.0L V6 ds

NGK NTK Downstream O2 Oxygen Sensor for 2002-2003 Ford Explorer Sport 4.0L qh

4PCS Oxygen O2 Sensor Up+Downstream For 2004-2010 Ford Explorer 4.0L-V6 4.6L-V8

Denso Downstream Oxygen Sensor for 2004-2010 FORD EXPLORER V6-4.0L

NGK NTK Downstream Left Oxygen Sensor for 2015-2017 Ford F-150 2.7L 3.5L sj

Denso Downstream Oxygen Sensor for 2001-2003 Ford Explorer Sport 4.0L V6 et

NGK NTK Downstream O2 Oxygen Sensor for 2002-2003 Ford Explorer Sport Trac qt