The Case IH 90335571 NOX Sensor is a genuine OEM component designed for precise monitoring of nitrogen oxide emissions in Case IH Vestrum series agricultural tractors. This critical sensor ensures efficient engine operation and compliance with emission standards. It is compatible with Vestrum 100, 110, 120, and 130 models, including their CVXDrive variants. Weighing approximately 0.50 kg, this sensor is a direct replacement part for maintaining the performance and environmental integrity of your machinery.