German MAN Truck NOx Sensor 5WK96790B 5115408-0019 Emission

German MAN trucks NOx sensor, replacement OEM numbers 5WK96790B and 5115408-0019; high compatibility for MAN trucks meeting Euro IV and Euro V emission standards. It monitors NOx concentration in exhaust in real time and transmits signals to the ECU to precisely control urea injection, ensuring SCR post-treatment system functions. Refit resolves emissions exceedance, torque restriction, and speed limit issues; restores engine power, avoids dashboard fault lights. Suitable for most MAN diesel trucks; use when experiencing increased fuel consumption, weak acceleration, Urea consumption anomalies, or engine fault codes related to NOx sensor.