Genuine OEM Audi Fuel Filler Flap Insert, part number 8T8809906D. This component serves as the inner lining and housing for the fuel filler flap assembly. It helps to protect the fuel tank opening from dirt and debris while ensuring a clean and secure interface for refueling. Made from durable black plastic, it weighs approximately 0.327 kg. Choosing a genuine OEM insert guarantees precise fitment and proper sealing, which are essential for maintaining the integrity of the fuel system and preventing contamination.