Genuine OEM Audi Oil Return Line, part number 028145736AH. This specialized line is designed to safely channel hot oil from components like the turbocharger or cylinder head back to the engine's oil pan. It features a combination of rigid piping and a flexible braided section to accommodate movement and vibration while ensuring a leak-free return path. This line weighs 0.158 kg and measures 0.213m x 0.077m x 0.038m. Using a genuine OEM oil return line ensures correct material composition, precise routing, and resistance to high temperatures and pressures, preventing oil leaks and maintaining engine lubrication.