Mercedes-Benz
NOX sensor for Mercedes-Benz NOX
This NOX sensor monitors nitrogen oxide levels in the exhaust gases of Mercedes-Benz engines. It is a key component for the emission control system, ensuring accurate data transmission to the engine control unit.
Compatible models
Specifications
- Part number
- A0009051512
- Brand
- Mercedes-Benz
The NOX sensor, part number A0009051512, functions as an integral component of the exhaust emission control system in Mercedes-Benz engines. It continuously monitors nitrogen oxide concentrations within the exhaust stream, providing real-time data to the engine control unit. This information allows the system to manage fuel injection parameters and regulate the Selective Catalytic Reduction system, which converts nitrogen oxides into less harmful substances. By maintaining precise feedback, the sensor assists in keeping engine emissions within required environmental standards.
This component is designed for use in Mercedes-Benz NOX systems. It facilitates the necessary communication between the exhaust assembly and the engine management electronics to ensure efficient operation. When the sensor provides accurate readings, the engine control unit can optimize the performance of the after-treatment system, which is necessary for the proper functioning of the machine's emission control architecture. As a measurement device, the sensor helps prevent issues such as power reduction or the activation of warning indicators that occur when the engine management system detects incorrect emission levels.

