Genuine OEM Volkswagen Oil Pump Radial Shaft Sealing Ring, part number 054115147B. This precision-engineered sealing ring is designed to prevent oil leakage from the oil pump shaft, maintaining proper oil pressure and lubrication within the engine system. It ensures a tight seal under varying operating conditions. Using a genuine OEM sealing ring guarantees the correct material composition and dimensional accuracy, which are critical for preventing leaks and ensuring long-term engine reliability.