Genuine OEM Volkswagen Transmission Oil Seal, part number 0C6301227. This critical sealing ring is designed to prevent oil leakage from rotating shafts within the transmission assembly, maintaining proper lubrication and preventing contamination. Its precise dimensions and material composition are essential for creating a tight, durable seal under varying operating conditions. As a genuine OEM part, it ensures exact fitment and long-term resistance to heat and friction, crucial for the longevity and performance of the transmission.