Cummins 2010-2013 NOx Sensor 2871974 5WK96672 Original-Grade Quality

Cummins NOx sensor for 2010-2013 engines (OEM 2871974, 5WK96672) direct replacement of OEM guides; universal for 2010-2013 Cummins engine systems; monitors NOx in exhaust in real time and feeds ECU to optimize combustion and emissions control for ISB, ISL, etc. After installation, it resolves torque limit, power loss, or MIL issues and restores normal output. If fuel economy declines, acceleration is weak, or emissions exceed limits, sensor replacement is usually required.