Genuine OEM Audi Fuel Filler Insert, part number 8V4809906D. This component is designed to provide the inner housing and protective structure for the vehicle's fuel filler opening. It ensures a clean and sealed environment for refueling, protecting the fuel system from external contaminants. Made from durable black plastic, it weighs approximately 0.376 kg. Using a genuine OEM insert guarantees precise fitment and proper sealing, which are vital for the safe and efficient operation of the fuel system.