Genuine OEM Audi Vacuum Hose, part number 04L131055J. This hose is designed to convey vacuum pressure to various engine components, playing a critical role in the operation of systems such as the brake booster, emissions controls, and turbocharger wastegate. Weighing 0.089 kg and measuring 0.25 m in length, it is precisely formed for specific routing. Choosing a genuine OEM vacuum hose ensures the correct material, flexibility, and sealing properties, preventing vacuum leaks that can impair engine performance and fuel efficiency.