FITMENT:
Compatible with Cummins diesel engines used in 24V VAN-type commercial trucks equipped with SCR emission systems.
OEM reference numbers: 5WK96765A, 4326863.
Used in diesel exhaust aftertreatment system for NOx monitoring (SCR/AdBlue system).
Installed in exhaust system (inlet or outlet position depending on engine configuration).
Fitment must be confirmed by OEM part number and emission system setup before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM numbers 5WK96765A or 4326863 with your original sensor and verify connector type, voltage (24V), and wiring length.

Q2: Where is this NOx sensor installed?
A2: It is installed in the SCR exhaust aftertreatment system of Cummins-powered VAN trucks, before or after the catalytic converter depending on configuration.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR system fault, incorrect NOx readings, or reduced engine performance.

Q4: Is this sensor 24V only?
A4: Yes, this version is designed for 24V commercial vehicle systems.

Q5: Does replacement require programming?
A5: Some vehicles may require system reset or diagnostic adaptation after installation.