Sensor de oxígeno aguas arriba+aguas abajo de O2 4 piezas para Ford F-150 2011-2014 turboalimentado de 3,5 L
234-4490(4 wire-Oxygen Sensor): Downstream Right 1 pcs. For Ford Parts. Code checker identifying O2 sensor failure. You can diagnose the problem yourself if you have access to the right tools OBD2 diagnostic tool.