Genuine OEM Volkswagen Fuel Breather Line, part number 4M4201183D. This flexible line is an integral part of the fuel system, designed to allow for pressure equalization within the fuel tank and manage fuel vapor. It plays a crucial role in the vehicle's evaporative emissions control system. Weighing 0.149 kg with dimensions of 0.48m x 0.17m x 0.1m. Choosing a genuine OEM fuel breather line ensures the correct material composition for fuel and vapor resistance, precise routing, and proper sealing, which are essential for maintaining fuel system integrity and meeting emissions standards.