Genuine OEM Volkswagen LED Rear Fog Light, part number 11E945701. This light emits a bright red light to improve vehicle visibility in adverse weather conditions like fog. It is located at position 4 in the rear lighting assembly. The part weighs 0.109 kg and measures 0.15m x 0.08m x 0.048m. Genuine OEM lighting components are crucial for ensuring the correct beam pattern and compliance with safety regulations.