The RMH 22827993 NOX sensor is a critical component for exhaust gas aftertreatment systems in heavy-duty industrial applications. This genuine OEM-quality sensor is designed to accurately measure nitrogen oxide levels, ensuring compliance with emission standards and maintaining engine efficiency. It is compatible with various Volvo D11, D13, D16 engines and Mack MP7, MP8, MP10 engines, commonly found in Volvo VNL, VNR, VNX, VHD, and Mack Anthem, Pinnacle, Granite, LR series trucks. Replaces OEM part numbers 22303390, 22014032, 21636081, and 5WK97366.