The A2225421620 OEM Left Horn is a genuine part specifically designed for Mercedes-Benz vehicles. This high-quality horn is designed to be placed on the left side of the vehicle, providing clear and reliable sound for alerting other drivers. Made by the manufacturer with the OE/OEM part number A 222 542 16 20, this horn ensures a perfect fit and durable performance for your Mercedes-Benz. Upgrade your vehicle with this OEM part to maintain its original quality and functionality.