Genuine OEM Volkswagen Fuel Filler Door, part number 5K6809857CGRU. This door is designed to cover and protect the fuel filler neck, preventing debris and unauthorized access to the fuel tank. It is positioned on the vehicle's exterior, typically on the rear quarter panel. The door comes primed (GRU), ready for painting to match the vehicle's body color. Measuring approximately 21 cm long, 17 cm wide, and 8 cm high, it ensures a precise fit. A genuine OEM fuel filler door guarantees correct dimensions, hinge operation, and a surface ready for professional painting, maintaining the vehicle's aesthetic and security.