Genuine OEM Volkswagen Oil Pressure Line, part number 2N0317822C. This line transports lubricating oil under pressure to critical components within the gearbox. It is located at position 3 in the diagram. The line is constructed from durable materials to withstand high pressure and temperature. Genuine OEM oil pressure lines are manufactured to precise specifications to ensure correct oil flow and prevent leaks, maintaining gearbox longevity.