Fitment
Compatible with Cummins heavy-duty diesel emission systems (SCR / Euro VI / EPA 2010+ platforms)

Vehicle applications include:
Cummins Inc. ISB / ISC / ISL / ISX engine platforms
Freightliner, Kenworth, Peterbilt, and other trucks using Cummins SCR systems
DAF trucks with Cummins-based emission configurations
Other 24V diesel vehicles using OEM part number 5594572

FAQ

Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in diesel exhaust and sends signals to the SCR system to control DEF/urea injection and reduce emissions.

Q2: Where is this sensor installed?
A2: It is installed in the exhaust aftertreatment system, typically at inlet or outlet SCR positions depending on configuration.

Q3: Is this a 24V sensor?
A3: Yes, this model is designed for 24V heavy-duty diesel applications.

Q4: Is part number matching required?
A4: Yes, exact OEM part number 5594572 is required for correct compatibility.

Q5: What are common failure symptoms?
A5: Engine warning light, SCR system fault codes, NOx sensor communication errors, or reduced engine performance mode.