Genuine OEM Audi Air Hose, part number 6Q0129654AK. This hose is an essential component within the engine's intake system, responsible for transporting air between various components. Its precise shape and material ensure a secure, leak-free connection and optimal airflow for efficient engine operation. Weighing approximately 0.4845 kg, a genuine OEM air hose provides the correct flexibility, heat resistance, and durability to withstand engine bay conditions, preventing air leaks that can affect engine performance and fuel economy.