Genuine OEM Audi Fuel Tank Ventilation Line, part number 8X0201183. This critical component is designed to allow the fuel tank to breathe, preventing the buildup of vacuum or pressure that could impair fuel delivery or damage the tank. It is an integral part of the fuel tank assembly, ensuring proper vapor management. Weighing 0.098 kg and measuring 0.72 meters in length, this line is constructed from durable, fuel-resistant materials. Choosing a genuine OEM ventilation line ensures precise routing geometry, correct material composition, and reliable sealing for optimal fuel system integrity and emissions control.