Genuine OEM Audi Intake Manifold Vent Hose, part number 07P103474F. This hose plays a critical role in the engine's ventilation system, specifically designed to vent gases from the intake manifold. It helps manage crankcase pressure and ensures proper air-fuel mixture by preventing unmetered air leaks. Positioned within the intake assembly, it connects to the manifold. Made from durable, oil-resistant rubber, it withstands engine bay conditions. Choosing genuine OEM guarantees the correct material composition and precise routing for optimal engine performance and emissions compliance.