4pcs O2 Oxygen Sensor Upstream+Downstream For Ford Flex 3.5L Turbo 2011-2015

4Pcs Up+Downstream Oxygen O2 Sensor For Ford Explorer Taurus 3.5L Turbo 2013-15

4pcs O2 Oxygen Sensor Upstream+Downstream For Ford Explorer 3.5L Turbo 2013-2015

4Pcs Up & Downstream 02 Oxygen O2 Sensor For Ford F-150 3.5L 2015-2016 Turbo

4x O2 Oxygen Sensor Up+Downstream For 2013-2019 Ford Explorer 3.5L Turbo

For 2011-2014 Ford F-150 3.5L Turbocharged 4pcs O2 Oxygen Sensor Up+Downstream

4PCS O2 Oxygen Sensor Upstream+Downstream For 2013-2015 Ford Explorer 3.5L Turbo

4Pcs Up+Downstream O2 Oxygen 02 Sensor For 2013-2015 Ford Explorer 3.5L Turbo