Genuine OEM Audi Washer Fluid Filler Neck, part number 8T2955463B. This component serves as the access point for refilling the vehicle's washer fluid reservoir, ensuring convenient maintenance of the windshield and headlight washing systems. It connects to the washer fluid tank, typically located in the front of the vehicle. Weighing 0.155 kg, this filler neck is constructed from durable plastic designed to resist automotive fluids and environmental exposure. Choosing a genuine OEM filler neck ensures a perfect seal and proper fitment with the reservoir and cap, preventing leaks and maintaining the integrity of the washer system.