Genuine OEM Audi Vacuum Hose, part number 03L131055AQ. This critical component carries vacuum pressure to various engine components, enabling the operation of systems like the EGR valve or brake booster. Measuring approximately 0.47 m in length and weighing 0.114 kg, it is designed for specific routing and connection points. Choosing a genuine OEM vacuum hose guarantees the correct material composition and internal diameter for maintaining consistent vacuum pressure, preventing leaks, and ensuring reliable operation of connected systems.