2236409PEX Genuine Paccar Nitrogen Oxide Sensor

DESCRIPTION Nitrogen Oxide Sensor CONDITION Used BRAND Paccar PART NUMBER 2236409PEX Cross-reference note: Part number 2236409PEX is a matching cross-reference for our main listing part number 2236409. Function of this partElectrical and electronic components distribute power, control circuits, and communicate over the truck data network. Modules, harnesses, sensors, and switches all work together to support engine, chassis, and cab functions. Why this part mattersModern trucks depend heavily on electronics. A faulty module or harness can cause intermittent issues, fault codes, or no-start conditions, so good OEM electrical parts are valuable for diagnostics and repair. About the brandPACCAR components support both Kenworth and Peterbilt trucks with OEM-grade fit and performance. Fitment & usage Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment. Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.