Genuine OEM Audi Air Intake Vacuum Hose, part number 06H133514AJ. This critical hose assembly is responsible for carrying vacuum pressure to various engine systems, ensuring proper operation of vacuum-actuated components. It is typically found within the engine bay, connecting to the intake manifold and other vacuum lines. Constructed from a combination of robust rubber hose and metal piping, it includes an integrated plastic component for specific system requirements. Using genuine OEM hoses guarantees correct routing geometry, material compatibility, and leak-free performance under engine vacuum.