Genuine OEM Audi Oil Return Pipe, part number 038145736C. This pipe is designed to return oil from components like the turbocharger back to the engine's oil pan, maintaining proper lubrication and oil levels. It is installed in the engine's oil circulation system. Constructed from metal with a braided section, this pipe measures 0.13m in length and weighs 0.134 kg. Choosing a genuine OEM oil return pipe ensures precise fitment, correct material specifications for high temperatures and oil resistance, and reliable, leak-free operation critical for engine health.