Genuine OEM Volkswagen Oil Return Pressure Line, part number 3C0317801L. This line is responsible for efficiently returning oil to the sump after it has lubricated various engine components. It features specific routing and connectors for secure integration within the engine's oil circulation system. Constructed from durable materials, it weighs approximately 0.3685 kg. A genuine OEM oil return line ensures correct flow, leak-free connections, and resistance to oil and temperature, crucial for maintaining engine health and preventing oil starvation.