234-8039 Downstream: 4 Wires. 1 X 234-8039 Downstream. For Ford Fusion 1.5L L4 2014-2020. 2pcs Oxygen O2 Sensor Up+Downstream For Ford Escape Fusion 2.5L L4 2014-2016 NEW. 【High Quality Mateial】The oxygen sensor is equipped with a stainless steel housing.
