This is a genuine Yamaha OEM horn for the 2014-2016 FZ09 and 2015-2016 FJ09 models. It is fully functional and ready to be installed on your bike. The horn is in good working condition and has been tested for optimal performance. The manufacturer part number for this horn is 1RC-83371-00-00. It is a great replacement option for your damaged or worn out horn. This horn is suitable for use with all kinds of motorcycles and scooters.