Fitment
Compatible with Cummins heavy-duty diesel emission systems (SCR / EPA10 platforms)

Vehicle applications include:
Cummins Inc. ISB / ISC / ISL / ISX engine platforms
Kenworth / Peterbilt / International trucks with Cummins SCR systems
DAF trucks using Cummins EPA10 emission configurations
Other 24V diesel vehicles using OEM part number 5WK96750C / 4326864

FAQ

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

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

Q3: Is part number matching required?
A3: Yes, exact matching of 5WK96750C / 4326864 is required for correct compatibility.

Q4: Is this sensor used in EPA10 Cummins systems?
A4: Yes, it is commonly used in EPA10 heavy-duty Cummins SCR platforms.

Q5: What are common failure symptoms?
A5: Check engine light, SCR system faults, NOx sensor communication errors, or engine derate mode.