Genuine OEM Audi Brake Vacuum Pipe, part number 4K0611931AF. This flexible pipe is crucial for the braking system, providing vacuum assistance to the brake booster to amplify braking force. Its robust construction ensures a consistent vacuum seal, vital for safe and responsive braking. Weighing 0.104 kg and measuring 0.36 meters in length, this pipe is engineered for durability. Choosing a genuine OEM brake vacuum pipe guarantees the correct material, flexibility, and precise connections to maintain critical brake system functionality and safety.