Genuine OEM Audi PCV Valve Hose, part number 0P2103211F. This hose is designed to connect the PCV valve to the intake system, facilitating the recirculation of crankcase gases for emissions control. It is positioned on the right side of the engine. The hose features a heat-shielded section and weighs approximately 0.048 kg. Using a genuine OEM hose ensures correct routing geometry, material resistance to oil and heat, and proper sealing for optimal engine performance and emissions compliance.