The Fiat 84523153 is a genuine OEM speed sensor designed for precise measurement in various New Holland and Case IH agricultural and construction equipment. This sensor ensures accurate speed readings for optimal machine performance and control. It is a direct replacement for part number 87304190, commonly found in models such as New Holland T6, T7, T8, T9 series tractors and Case IH Magnum, Puma, Steiger, and Quadtrac series.