Genuine OEM Volkswagen Low Note Horn Signal, part number 3DD951221B. This component is responsible for producing an audible warning sound, crucial for alerting other drivers and pedestrians. It weighs approximately 0.263 kg and measures 0.09m in length, 0.09m in width, and 0.08m in height. Choosing a genuine OEM horn ensures the correct sound frequency, volume, and electrical compatibility for reliable operation and safety.