Genuine OEM Audi Fuel Line, part number 06L133986B. This flexible hose is a critical component in the engine's fuel delivery system, responsible for transporting fuel, likely under high pressure, to the engine. It connects directly to the high-pressure fuel pump assembly. Measuring approximately 0.16m in length, this line is designed for specific routing and connection points. Using a genuine OEM fuel line ensures correct material composition for fuel resistance, precise fitment to prevent leaks, and long-term durability under engine operating conditions.