Genuine OEM Audi Fuel Gauge Sensor, part number 8W0919047F. This sensor is a vital component of the fuel system, responsible for accurately measuring the amount of fuel remaining in the vehicle's fuel tank. It is typically installed inside the fuel tank as part of the fuel pump assembly. Constructed from durable plastic and metal, this sensor measures approximately 0.21 meters in length and weighs 0.102 kg. Opting for a genuine OEM fuel gauge sensor ensures precise calibration and accurate signal characteristics, providing reliable fuel level readings to the vehicle's instrument cluster.