Genuine OEM Audi Brake Vacuum Pipe, part number 8K0611931BT. This pipe is a vital component in the braking system, responsible for supplying vacuum pressure to the brake booster. It ensures consistent and effective brake assist, contributing to safe vehicle operation. This lightweight pipe, weighing approximately 0.039 kg, is designed for precise fitment and vacuum integrity. Choosing a genuine OEM pipe guarantees the correct material composition, precise routing, and secure connections for optimal brake system performance and safety.