Genuine OEM Audi Crankcase Vent Hose, part number 06F103221E. This hose routes crankcase gases for proper ventilation, crucial for engine health and emissions control. It is designed for precise routing within the engine bay. Made from durable plastic or rubber, this hose weighs 0.026 kg. Genuine OEM hoses ensure correct routing geometry, material resistance to oil and heat, and proper sealing for reliable, leak-free performance.