This is a genuine horn signal from Mercedes-Benz for the C Class W205 model manufactured from 2014 onwards. It has the manufacturer part number A2055421520 and is compatible with other reference OE/OEM numbers from the same brand. This horn is a reliable replacement option for your vehicle's exterior parts and accessories, and is suitable for use in any weather condition. The horn emits a loud and clear sound that alerts other drivers of your presence on the road, ensuring your safety while driving. Purchase this genuine Mercedes-Benz horn today and experience the quality that comes with the brand.