Genuine OEM Volkswagen Fuel Tank Pressure Sensor, part number 5C0201733. This sensor accurately monitors fuel tank pressure, providing critical data to the engine control unit for fuel system management and emissions compliance. It is typically located within or near the fuel tank assembly. Weighing 0.016 kg and measuring approximately 50x45x28mm, this genuine OEM sensor ensures precise calibration and signal characteristics for reliable operation and accurate readings.