Genuine OEM Volkswagen Vent Hose, part number 04L103493G. This hose plays a critical role in the engine's ventilation system, allowing for the controlled release of pressure or gases to maintain optimal engine operation. It is typically located on the upper part of the engine, connecting various components of the crankcase ventilation system. This lightweight hose weighs approximately 0.042 kg and is designed for durability and resistance to engine fluids and temperatures. Using a genuine OEM hose ensures correct routing, material compatibility, and sealing integrity, preventing leaks and maintaining engine efficiency.