Genuine OEM Audi Hood Water Box Seal, part number 81A823722B. This right-side seal is positioned under the hood, designed to prevent water ingress into the water box or cowl area, protecting sensitive components. It is a lightweight component, weighing approximately 0.003 kg. Using a genuine OEM seal ensures the correct material properties for weather resistance and precise fitment, crucial for effective water management and preventing corrosion or electrical issues.