Genuine OEM Volkswagen Fuel Impact Cap, part number 7H0809948. This small, protective component is designed to shield the fuel tank opening from potential impact damage, ensuring the integrity of the fuel system. It is typically installed around the fuel filler neck area. Weighing only 0.0022 kg, this cap is made from durable plastic. Choosing a genuine OEM cap ensures a precise fit, proper sealing, and the intended level of protection against external elements and minor impacts.