Genuine OEM Audi Vacuum Hose, part number 03L131605M. This component is designed to carry vacuum pressure to various engine components, playing a vital role in controlling systems like the EGR valve or turbocharger. It is typically found within the engine bay, connecting specific modules. Weighing 0.064 kg, this hose features a combination of rigid piping and flexible rubber ends for precise routing and connection. Using a genuine OEM vacuum hose ensures correct pressure delivery and resistance to engine bay conditions, preventing leaks and maintaining optimal engine performance.