Genuine OEM Audi Brake Servo Vacuum Pipe, part number 80A611931AE. This critical pipe is responsible for supplying vacuum to the brake servo, enabling the brake assist function for effective stopping power. It is an integral part of the braking system's vacuum circuit. Weighing 0.04 kg, this pipe is engineered for precise fitment and durability. Using a genuine OEM vacuum pipe ensures correct material properties and leak-free connections, vital for maintaining consistent brake performance and overall vehicle safety.