The ABAKUS NOx sensor and catalyst (part code 134-02-019) plays a crucial role in modern emissions control systems. It works in conjunction with the vehicle's engine management to accurately measure the levels of nitrogen oxides (NOx) in the exhaust gases. By detecting NOx concentrations, this component helps the engine control unit (ECU) to optimize combustion processes and activate after-treatment systems. This ensures that harmful NOx emissions are kept within regulatory limits, contributing to cleaner air. This specific unit combines the sensing function with a catalytic converter designed to chemically reduce NOx into less harmful substances like nitrogen and water. Its integration ensures efficient operation and compliance with environmental standards.