The product is a genuine OEM Mercedes-Benz speedometer cluster for a 2002-2005 ML-Class. It has been tested to work with 137,319 miles of usage. The speedometer comes with a 90-day warranty and is designed for use with mph units. It is an interchange part number 257-62319 and has the manufacturer part number 15394667. This speedometer is a perfect replacement part for anyone looking to restore their Mercedes-Benz to its original condition.