Genuine OEM Audi Engine Intake Connecting Hose, part number 06K133241D. This flexible hose connects components within the engine intake system, typically functioning as a vacuum line or breather hose attached to the intake manifold. It plays a role in various engine control systems, including emissions and idle stability. Despite its small size, weighing only 0.016 kg, its integrity is crucial. Opting for a genuine OEM hose ensures the correct material flexibility, precise length, and secure connections, preventing vacuum leaks and maintaining optimal engine performance.