Fitment
Compatible with Cummins diesel engine emission systems used in Freightliner Cascadia (2013–2016), M2 106, and M2 112 models equipped with SCR (Selective Catalytic Reduction) exhaust aftertreatment systems requiring NOx monitoring. OEM reference 5WK96693A should be matched before installation.

FAQ
Q1: What does this NOx sensor measure?
A: It detects nitrogen oxide levels in exhaust gases for SCR emission system control.

Q2: Which vehicles is it compatible with?
A: It is used in Freightliner Cascadia 2013–2016 and M2 106 / M2 112 models with Cummins diesel engines depending on emission configuration.

Q3: Is this sensor universal?
A: No, compatibility depends on OEM number and specific SCR system setup.

Q4: Does installation require calibration?
A: Some vehicles may require ECU reset or diagnostic relearn after installation.

Q5: Where is it installed?
A: It is installed in the exhaust aftertreatment system, typically before or after the SCR catalyst.