Genuine OEM Audi Low Tone Horn, part number 4H0951221A. This electrical component is designed to produce a low-pitched audible warning signal, essential for vehicle safety and communication. It is an integral part of the vehicle's warning system. Weighing approximately 0.239 kg, this horn is built to factory specifications. Choosing a genuine OEM horn ensures correct sound frequency, electrical compatibility, and long-term durability for reliable operation.