Genuine OEM Audi Intake Manifold Connecting Hose, part number 04C133366AD. This formed hose is designed to connect to the engine's intake manifold, playing a role in the air or vacuum system. It ensures precise routing and secure connections for critical engine functions, such as emissions control or sensor operation. The hose measures approximately 0.58 meters in length and is constructed from materials resistant to engine heat and various fluids. Using a genuine OEM connecting hose ensures exact fitment, proper sealing, and the correct material properties for reliable long-term performance within the engine's complex systems.