Genuine OEM Audi Engine Breather Pipe, part number 06F103213N. This pipe is crucial for venting crankcase gases from the engine, maintaining optimal internal pressure and preventing harmful buildup. It is installed within the engine's ventilation system. Constructed from durable corrugated metal, it offers flexibility and resistance to engine heat and corrosive gases. Choosing a genuine OEM part ensures precise fitment and the correct material composition for long-term reliability in a high-stress environment.