TThis BOSCH signal horn is the perfect addition to your vehicle. With a powerful sound level of 115dB(A) and an electric operating mode, this loud tone signal horn would ensure you are heard on the road. It has a diameter of 140mm with two connectors and is rated at 12V voltage. The signal horn is designed for the signal system category and has a manufacturer part number of 0320223025. This product is a service replacement and maintenance type with Europa plast.grill 12V high in black as the reference OE/OEM number. The Bosch signal horn is sold as a single quantity per package and is a reliable choice for your vehicle's exterior parts and accessories. This item is brand new and comes in original packaging. Any questions please feel free to ask!