O2 Oxygen Sensor For 2011-2019 Ford Explorer Taurus Flex 4-Wire Downstream

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4pcs Upstream+Downstream Oxygen O2 Sensor For Ford Explorer Flex Taurus NO Turbo

Oxygen O2 Sensor For 2013-2019 Ford Explorer Taurus 11-14 Edge 3.5L Downstream

4pcs Upstream+Downstream Oxygen O2 Sensor For Ford Explorer Flex Taurus NO Turbo