Genuine OEM Volkswagen Oil Pressure Line, part number 3Q0317801B. This line is responsible for transmitting oil pressure from the engine to a monitoring sensor or gauge. It is designed to withstand high temperatures and pressures found within the engine's lubrication system. Constructed from robust materials for durability and leak-free operation. Genuine OEM parts guarantee the correct routing, material specifications, and connection integrity required for accurate oil pressure readings and engine protection.