Genuine OEM Audi Engine Vent Hose, part number 8W0121372. This hose is an integral part of the engine's crankcase ventilation system, designed to safely route and manage engine gases. Proper ventilation is essential for maintaining engine cleanliness and preventing pressure buildup. It is positioned within the engine bay to connect specific ventilation components. Weighing approximately 0.045 kg, this hose is constructed from durable, oil-resistant materials. Using a genuine OEM vent hose ensures the correct routing, flexibility, and resistance to oil and heat, which are vital for efficient engine operation and emissions control.

Catalogue entry: HOSE.