The ABAKUS 134-02-035 is a critical component for modern diesel engines, functioning as both a NOx sensor and a NOx catalyst. It plays a vital role in reducing harmful nitrogen oxide emissions released into the atmosphere. This integrated unit accurately measures the concentration of NOx in the exhaust stream. This data is then used by the engine control unit (ECU) to adjust fuel injection and other parameters, optimizing the combustion process for cleaner exhaust gases. The catalytic function further aids in converting NOx into less harmful substances like nitrogen and water. By maintaining the integrity of your exhaust system with this high-quality ABAKUS part, you can ensure your vehicle meets stringent environmental regulations. Proper functioning of the NOx sensor and catalyst is essential for preventing engine fault codes and maintaining overall engine health and performance.