Genuine OEM Volkswagen Engine Vent Hose, part number 03C103560F. This critical component is designed to manage and ventilate engine gases, ensuring proper crankcase pressure and preventing harmful build-up. It is typically located within the engine's ventilation system. Made from durable, heat-resistant rubber, this lightweight hose weighs approximately 0.019 kg and features a specific molded shape for precise routing. Opting for a genuine OEM vent hose guarantees the correct material composition, flexibility, and resistance to engine fluids and temperatures, which is vital for long-term engine reliability and emission control.