Genuine OEM Audi Fuel Door Bumper, part number 4F5809899D. This component is designed to cushion the fuel filler door when closing, preventing impact damage and ensuring smooth operation. It is located near the fuel filler opening. Weighing just 0.006 kg with dimensions of 0.053m x 0.033m x 0.025m, it's a small but critical part. Choosing a genuine OEM bumper ensures the correct material and durometer for optimal cushioning and long-term durability, maintaining the factory feel and function of the fuel door.