Genuine OEM Volkswagen Headlight Washer Spray Pump, part number 1J0955978B. This pump is responsible for delivering pressurized washer fluid to the headlight cleaning nozzles, ensuring optimal visibility by clearing dirt and debris from the headlight lenses. Weighing 0.173 kg, it is a compact unit. Using a genuine OEM spray pump guarantees correct fluid pressure, spray pattern, and durability, which are essential for effective headlight cleaning and road safety.