FITMENT
Compatible with Cummins Inc. diesel engines equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Cummins heavy-duty diesel engines used in trucks, buses, and industrial equipment using reference 5WK96749B.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide concentration in exhaust gases and sends signals to the engine control unit for emissions control.

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on system configuration.

Q3: What are symptoms of failure?
A3: Engine warning light, emissions-related fault codes, and incorrect SCR system performance.

Q4: Is it compatible with all Cummins engines?
A4: No, compatibility depends on the exact engine model and emissions system setup.