Genuine OEM Audi Crankcase Ventilation Hose, part number 06E103217K. This hose is a critical component of the crankcase ventilation system, responsible for managing internal engine pressures and emissions. It is positioned on the engine, connecting various components within the ventilation circuit. Manufactured from high-quality, heat-resistant materials to ensure durability and reliable performance under demanding engine conditions. Genuine OEM ensures precise fitment and optimal function for emissions control and engine health.