Genuine OEM Audi Low Tone Horn Signal, part number 4K6951221C. This component is responsible for producing a distinct low-frequency audible warning sound, crucial for signaling other road users and enhancing vehicle safety. It is designed for installation on the right-hand side of the vehicle, typically the passenger side in left-hand drive vehicles. Weighing approximately 0.24 kg, it measures 0.115m in length. Choosing a genuine OEM horn ensures the correct sound frequency, volume, and durability, providing reliable performance and compliance with safety regulations.