Genuine OEM Audi Brake Pipe Drain Tube, part number 4E0611721H. This component is designed to allow for the controlled drainage of fluid from the brake pipe, preventing accumulation and potential issues. It is positioned on the front left side of the vehicle's braking system. Weighing 0.037 kg and measuring 0.2 m in length, this genuine OEM part ensures exact routing, pressure resistance, and superior corrosion protection for critical brake fluid lines.