Genuine OEM Audi Engine Air Intake Duct, part number 6C0129618B. This flexible component is responsible for channeling clean, filtered air from the air filter housing into the engine's intake system, ensuring proper air supply for combustion. Its corrugated design allows for flexibility and vibration absorption within the engine bay. Made from durable black plastic or rubber, it is designed to withstand engine heat and environmental conditions. Weighing approximately 0.1 kg, this duct ensures a sealed and efficient air path. Using a genuine OEM intake duct guarantees correct routing, proper sealing, and maintains optimal engine performance and efficiency.