Genuine OEM Audi Vacuum Hose, part number 079131055CL. This hose is an integral part of the engine's vacuum system, responsible for transmitting vacuum to various actuators and sensors. It is located within the engine bay, connecting to the intake manifold or other vacuum sources. Constructed from durable, heat-resistant materials for long-term reliability. Genuine OEM vacuum hoses are engineered with precise dimensions and material properties, essential for maintaining accurate vacuum levels and optimal engine performance.