4pcs Up & Downstream Oxygen O2 Sensor for Ford Explorer 4.6L 4.0L 5.0L 1998-2010

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

4 Oxygen Sensor Up/Downstream For Land Rover Discovery 4.0L 1999-02 4.6L 2003-04

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

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

4PCS Oxygen Sensor Up/downstream For Land Rover Discovery 4.0L 1999-2002 4.6L