Genuine OEM Audi Electric Vacuum Pump, part number 5Q0612181C. This essential component generates vacuum pressure to assist the vehicle's braking system, ensuring consistent and effective brake pedal feel and stopping power. Weighing approximately 1.19 kg, this pump is engineered to precise factory specifications. Using a genuine OEM vacuum pump guarantees correct electrical integration, optimal performance, and the durability required for a critical safety system like the brakes.