Genuine OEM Audi Engine Oil Return Line, part number 059145736G. This essential metal pipe is responsible for returning oil from various engine components, such as a turbocharger, back to the engine's oil pan. It is positioned to facilitate efficient oil drainage. Measuring approximately 0.063 meters in length and weighing 0.047 kg, this line features a corrugated section for flexibility and to accommodate thermal expansion. Opting for a genuine OEM oil return line guarantees the correct material composition, precise flange fitment, and resistance to high temperatures and oil contaminants for a leak-free and reliable connection.