12V horn, 510Hz frequency, black plastic and metal. - Model Number: 2Q0 951 223 - Voltage: 12V - Frequency: 510Hz - Color: Black - Material: Plastic and Metal Thank you for viewing. This is a genuine horn removed from a Volkswagen Polo (AW model). Set of 2, High/Low, horn units only (wiring and brackets not included). Used for approximately 1 year, operation confirmed before removal. No noticeable scratches or rust, in good condition. Many VW and Audi models (Golf 7, T-Cross, etc.) use the same type of horn, and it may be possible to use it on other vehicles. Please understand that this is a used item, so there may be minor scratches and signs of use. Will be carefully packaged and shipped. Immediate purchase OK! First come, first served!