Genuine OEM Audi Fuel Level Sender, part number 8K0919673. This component is responsible for accurately measuring the amount of fuel in the tank and transmitting this data to the vehicle's fuel gauge. It ensures the driver receives a reliable indication of the remaining fuel supply. Weighing approximately 0.218 kg, this sender measures 0.28m in length. Installing a genuine OEM fuel level sender ensures factory-specified calibration and signal integrity, which is essential for accurate fuel gauge operation and preventing unexpected fuel shortages.