Genuine OEM Audi Turbocharger Oil Return Hose, part number 079145742C. This hose is designed to efficiently return hot oil from the turbocharger back to the engine, maintaining optimal lubrication and cooling for the turbo. It is positioned on the right side of the assembly. Made from durable, heat-resistant rubber, it measures approximately 13.5 cm in length. Using a genuine OEM hose ensures correct routing, pressure resistance, and material compatibility for long-term reliability in high-temperature turbocharger environments.