Air flow meter potentiometer with reference 3437224035, offered for selected Mercedes-Benz applications. This item is the potentiometer component, not a complete air flow meter assembly.
Listed for selected Mercedes-Benz W201, W124 and W126 vehicles. Compare the original potentiometer number and fuel injection system; chassis and year alone are not sufficient to select the part.
Match the part number, connector, shape and mounting points. Installation and adjustment should follow the procedure for the specific injection system.
If you are unsure, send us your VIN and a clear photo of the original part and its label so we can help check compatibility.