Genuine OEM Audi Radiator Side Seal, part number 8Y0121331E. This component is positioned on the left side of the radiator assembly. Its primary function is to seal the gap between the radiator and its support structure, ensuring that all incoming air passes through the radiator fins for maximum cooling efficiency, rather than bypassing the core. Made from durable material, this seal helps maintain optimal engine operating temperatures. Using a genuine OEM seal guarantees the correct dimensions and material properties for effective thermal management.

Catalogue entry: SEAL left.