Genuine OEM Audi Breather Line, part number 8W6201991F. This line is designed to allow for the controlled ventilation of vapors within the fuel system, maintaining proper pressure balance and contributing to emissions control. It is positioned as part of the fuel system's vapor management components. Weighing 0.109 kg and measuring 0.78 meters in length, this line is engineered for precise routing and secure connections. Opting for a genuine OEM breather line ensures the correct material specifications, resistance to fuel and environmental factors, and accurate dimensions for a leak-free and reliable ventilation system.