EGR Valve: Application and ID
EXHAUST GAS RECIRCULATION (EGR) VALVE IDENTIFICATION^ The electronic EGR valve has a non-removeable, thick, black plastic top, which the part number is laser marked on.
^ Port EGR valves have no identification stamped after the part number.
^ Negative backpressure EGR valves will have an "N" stamped on the top side of the valve after the part number.
^ Positive backpressure EGR valves will have a "P" stamped on the top side of the valve, after the part number.
^ When replacing an EGR valve, always check for correct part number in the parts catalog or supplemental bulletin.