Genuine OEM Volkswagen Fuel Dosing Pump, part number 3Q0201607A. This pump is responsible for precisely metering and supplying fuel to an auxiliary heating system, such as a parking heater or engine block heater. It is located within the fuel system, drawing fuel from the main tank. Weighing 0.625 kg, this unit ensures accurate fuel delivery. Using a genuine OEM dosing pump guarantees precise fuel measurement and reliable operation, critical for the efficient and safe function of the auxiliary heating system.