Genuine OEM Audi Oil Return Line, part number 05L145736C. This critical component is responsible for returning hot oil from the turbocharger back into the engine's lubrication system, preventing oil buildup and ensuring proper turbo operation. It is positioned beneath the turbocharger assembly. With a length of 0.3 meters and weighing 0.116 kg, this line is constructed to withstand high temperatures and oil pressure. Opting for a genuine OEM oil line guarantees the correct material, precise bends, and durable fittings for a leak-free and reliable oil circulation system.