OEM / REF: 5491423RXSKU: pilotpart691219
Nitrogen Oxide Sensor 5491423 for Cummins Engine B4.5 B6.7 F3.8 L9 is a Other Sensor replacement part for Cummins Electrical Parts, categorized under Electrical Parts > Other Sensor. Use OEM part number 5491423RX and confirm machine model, engine model, and serial details before checkout.
This listing helps buyers source a Sensors for Cummins Electrical Parts by OEM number 5491423RX, SKU pilotpart691219, and Electrical Parts > Indicators & Sensing Components > Sensors category filters.
Additional cross references on file: 5491423, A3C03886300. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
