Genuine OEM Audi Left Lower Fuel Level Sensor, part number 4H0919673G. This sensor is specifically designed to measure the fuel level in the lower left portion of the vehicle's fuel tank. It plays a vital role in transmitting accurate fuel level data to the instrument cluster, ensuring the fuel gauge provides correct readings. Weighing approximately 0.139 kg, this sensor measures 0.24m in length. Opting for a genuine OEM sensor ensures precise calibration and robust construction, critical for reliable long-term performance and accurate fuel level monitoring.