These are new aftermarket replacement nitrogen oxide sensors. Boxes show part number 904-6011, description NOx Sensor, quantity 1 per box. This listing is for both sensors shown in the photos.Details:Brand: Dorman HD Solutions / Dayton PartsPart Number: 904-6011Description: NOx Sensor / Nitrogen Oxide SensorPosition: Inlet of DPF / upstream applicationQuantity: 2 sensors totalCondition: NewSold as a pairSold exactly as shown in photosCross-reference / search numbers:Cummins 2872779Cummins 2872779NXCummins 4326873Dorman 904-6011Dayton Parts 904-6011Fitment:
Used on select Cummins diesel aftertreatment applications. Buyer is responsible for verifying compatibility by part number, engine serial number, CPL, aftertreatment arrangement, and application before purchase.Seller note:
No warranty expressed or implied by seller. No returns once installed, opened, wired, modified, or used.
