OKAY MOTOR EGR Pressure Feedback Sensor for Ford Mercury Mazda Truck EGR Pressure Feedback Sensor DPFE for Ford Lincoln Mercury Mazda Truck Part #: DPEF 4, 5S2047, EGR631, 70-3563, 2F1E-9J460-AA, VP15, VP17 New Aftermarket Replacement Unit. 180-days Manufacturer Type Warranty Limited. Applications: Ford Lincoln Mazda Mercury Truck