Genuine OEM Audi Fuel Level Sender, part number 4L0919673. This sensor accurately detects the fuel level within the fuel tank, providing critical data for the vehicle's fuel gauge and onboard computer. It is typically installed on the right side of the fuel tank assembly. Weighing approximately 0.17 kg, this unit ensures precise and consistent fuel level readings. Opting for a genuine OEM sender guarantees accurate calibration and seamless integration with the vehicle's complex fuel management system, preventing erroneous readings and potential operational issues.