Genuine OEM Audi Brake Servo Vacuum Pipe, part number 7L6611931AS. This critical component is responsible for supplying the necessary vacuum to the brake servo, enabling power assistance for the braking system. It ensures consistent and reliable brake pedal feel and performance. Weighing 0.155 kg and measuring approximately 80.5 cm in length, this genuine OEM pipe guarantees precise fitment, leak-free operation, and the correct material properties to withstand engine bay conditions and vacuum pressures, ensuring optimal braking safety.