Fitment
Compatible with Cummins diesel engine SCR (Selective Catalytic Reduction) emission systems requiring NOx monitoring in 24V configurations. Commonly used in exhaust aftertreatment systems where OEM part number 4326472 or cross reference 5WK96750A is specified. Verify exact OEM number and system voltage before installation.

FAQ
Q1: What does this NOx sensor measure?
A: It measures nitrogen oxide levels in exhaust gases to support SCR emission system 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 part?
A: No, compatibility depends strictly on OEM reference 4326472 or equivalent 5WK96750A.

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

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