Genuine OEM Audi Left Upper Intake Hose, part number 7L8129571B. This critical component channels clean, filtered air from the air filter housing into the engine's intake system, ensuring optimal combustion. It is positioned on the left, upper side of the engine bay. Weighing 0.526 kg, this hose is engineered for precise routing and connection. Choosing genuine OEM ensures the correct material composition, flexibility, and resistance to engine bay temperatures and pressures for reliable, leak-free operation.