Genuine OEM Volkswagen Wheel Housing Reinforcement, part number 7T0803259. This reinforcement adds structural integrity to the wheel housing area, contributing to the overall chassis strength. It is located at position 20 in the diagram. With a weight of 0.5341 kg, this component is crucial for maintaining the shape and strength of the wheel housing. Genuine OEM reinforcements ensure the correct material strength and mounting points for safety and durability.