Genuine OEM Volkswagen Engine Breather Hose, part number 06L103213H. This hose is a vital component of the crankcase ventilation system, allowing for the controlled release of pressure and gases from the engine's crankcase. It connects various points within the engine's PCV system. Constructed from durable, oil-resistant materials, this hose measures approximately 0.28 meters in length. Choosing a genuine OEM breather hose ensures correct routing geometry, proper material composition for oil and heat resistance, and exact fitment, which are critical for preventing vacuum leaks and maintaining engine efficiency.