Genuine OEM Audi Low Note Horn Fanfare, part number 8W0951221. This essential safety component is designed to produce a distinct low-note audible warning sound, alerting other road users to the vehicle's presence or intentions. It is typically installed on the right side of the vehicle. Weighing 0.235 kg, this horn is engineered for reliability and consistent performance. Choosing a genuine OEM horn ensures the correct sound frequency, volume, and electrical compatibility, which are critical for effective signaling and road safety.