Genuine OEM Audi Throttle Adapter Air Tube, part number 059145762DQ. This flexible tube is a critical component of the engine's air intake system, specifically designed to connect the throttle body to other intake components. It ensures a sealed and efficient pathway for air to reach the engine, accommodating engine movement and vibrations. Weighing 0.439 kg, this air tube is constructed from durable, heat-resistant materials. Using a genuine OEM air tube guarantees correct dimensions, material flexibility, and resistance to degradation, which are essential for maintaining optimal engine performance and preventing air leaks.