4PCS Up+Downstream Oxygen Sensor O2 For 2016-2019 Ford Explorer Flex Taurus 3.5L

4PCS Up+Downstream Oxygen O2 Sensor For 2009 Ford Flex 3.5L 2010 Ford Edge 3.5L

4PCS Oxygen O2 Sensor Up+Downstream For 2009 Ford Flex 3.5L 2010 Ford Edge 3.5L

4PCS Oxygen Sensor Up+Downstream For Ford 2009-2010 Flex & 2008-2010 Taurus 3.5L

Set of 4 Up+Downstream Oxygen O2 Sensor Fit For Ford Flex Mustang Taurus 3.5L

4PCS Oxygen O2 Sensor Up+Downstream For Ford 2010 Edge 2008-2009 Taurus 3.5L V6

4PCS Oxygen Sensor Up+Downstream For 2013-2015 Ford Explorer Flex Taurus 3.5L V6

4PCS Up+Downstream Oxygen O2 Sensor For 2009 Ford Flex 3.5L 2010 Ford Edge 3.5L