Genuine OEM Audi Connecting Hose, part number 079133817M. This hose connects various components within the engine assembly, likely part of the air intake or vacuum system, ensuring proper air and vacuum flow. It is positioned in the engine bay, linking components such as the air filter housing, intake manifold, or various sensors. Constructed from durable, heat-resistant rubber. Genuine OEM hoses are designed for precise fitment and resistance to engine bay conditions, ensuring reliable operation.