Genuine OEM Volkswagen Seal, part number 3C0121345AP. This seal creates a barrier to prevent leaks of fluids such as coolant or oil. It is located at the lower edge of the radiator assembly. The seal measures approximately 0.615 meters in length, 0.053 meters in width, and 0.004 meters in height. Genuine OEM seals are manufactured to precise tolerances to ensure a perfect fit and reliable sealing performance, preventing costly leaks and damage.