Fitment
Compatible with diesel emission systems

Vehicle applications include:
Freightliner M2 106 (medium-duty diesel models)
Kenworth T370
Peterbilt 337
Other medium-duty trucks using part number 5WK96691A

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in diesel exhaust for emission system control.

Q2: Where is this sensor installed?
A2: It is installed in the exhaust system, typically in the aftertreatment section of the emission system.

Q3: Is part number matching required?
A3: Yes, exact part number matching is required for correct compatibility.

Q4: What are common failure symptoms?
A4: Engine warning light, emission system fault codes, or reduced engine performance mode.

Q5: Are these truck models using the same sensor?
A5: Compatibility depends on engine configuration and emission system setup, not only chassis model.