Genuine OEM Audi Fuel Filler Flap Insert, part number 8V3809906D. This component provides an inner lining for the fuel filler flap. It sits within the exterior fuel door assembly, protecting the fuel neck area. Constructed from durable black plastic, it weighs approximately 0.38 kg and measures 0.285 meters in length. Choosing a genuine OEM insert ensures exact dimensions, proper sealing, and resistance to fuel vapors and environmental elements, maintaining the vehicle's original design and function.