Genuine OEM Volkswagen Fuel Tank Flap Tailgate Switch, part number 3G0959903BWHS. This electrical switch is designed to control the opening and closing mechanisms for the fuel tank flap and tailgate. It is typically located within the vehicle's interior, often as part of a larger control panel. Weighing 0.027 kg and measuring 0.05m x 0.04m x 0.035m, this switch is built to precise factory specifications. Using a genuine OEM switch ensures correct electrical signaling and long-term durability, preventing intermittent failures common with aftermarket alternatives.