Genuine OEM Audi Fuel Level Sender, part number 7L8919673C. This sensor accurately measures the fuel level within the fuel tank, providing critical data to the vehicle's fuel gauge and onboard computer. It is typically installed on the left side of the fuel tank assembly. Weighing approximately 0.178 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.