Genuine OEM Audi Transmission Cooler Seal, part number 001409069B. This sealing ring is designed to prevent fluid leaks from the transmission cooler, maintaining a tight seal for optimal performance. It is positioned around the transmission cooler connection points. Measuring approximately 85mm in diameter and 2mm thick, this seal is made from durable elastomer. Choosing a genuine OEM seal ensures precise fitment and material integrity, critical for preventing costly fluid leaks and protecting transmission components.