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

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

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

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

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4 Oxygen O2 Sensor For 2011-2019 Ford Flex Taurus 3.5L Turbo 234-4489 234-5113