Genuine OEM Audi Connecting Hose, part number 4F0133889K. This hose is an essential part of the air intake system, designed to connect various components and ensure proper air flow. It is positioned in the engine bay, linking specific parts of the intake assembly. Manufactured from high-quality, durable materials to withstand engine conditions. Genuine OEM hoses provide the precise fit and material integrity required for optimal engine performance and longevity.