Fitment
Compatible with Cummins diesel engines equipped with SCR (Selective Catalytic Reduction) emission systems requiring NOx monitoring. Commonly used in 24V diesel exhaust aftertreatment systems where OEM reference 5WK96750 is specified. Verify exact OEM number and system configuration before installation.

FAQ
Q1: What does this NOx sensor measure?
A: It measures nitrogen oxides (NOx) in exhaust gases for SCR emission system feedback control.

Q2: Which engines is it compatible with?
A: It is used in selected Cummins diesel engines with SCR emission systems depending on configuration.

Q3: Is this a universal sensor?
A: No, compatibility depends strictly on OEM part number 5WK96750 and system design.

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

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