The Bosch Denoxtronic 2.2 Dosing Module, part number 0444023058, is a crucial component for Selective Catalytic Reduction (SCR) systems in modern agricultural machinery. This module ensures precise injection of AdBlue/Diesel Exhaust Fluid (DEF) into the exhaust stream, effectively reducing harmful nitrogen oxide (NOx) emissions. It serves as an OEM equivalent for Case IH, New Holland, and Steyr part numbers such as 5801754015, 504386727, and 5043867270. Designed for durability and optimal performance, it fits a wide range of tractor models including Case IH Puma, Magnum, and Optum series, New Holland T7 and T8 series, and Steyr Profi and Terrus CVT models.