Genuine OEM Audi Connecting Hose, part number 4H0133889K. This hose serves as a vital link, connecting two components within the vehicle's air intake or ventilation system. It is engineered with precise bends and dimensions to ensure a secure and airtight connection, preventing air leaks that could affect engine performance. Weighing 0.1108 kg, this hose is constructed from durable, flexible materials designed to withstand engine bay temperatures and vibrations. Using a genuine OEM connecting hose guarantees exact fitment, proper sealing, and resistance to environmental factors, which is crucial for maintaining optimal engine efficiency and emissions control.