Cummins

Cummins Inlet NOx Sensor Cummins ISX15 and ISX12 EPA10 Aftertreatment

SKU: 4326870
Backordered – call for lead time

⚠ Call for Availability

Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$1,299.06

Have a question about this part? We'll answer it.

Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

Upstream (inlet) nitrogen oxide sensor made by Cummins for ISX aftertreatment systems. Mounted upstream of the SCR catalyst, it measures engine-out NOx so the control module can calculate DEF dosing.

Key Features

  • Genuine Cummins NOx sensor with control module and harness
  • Inlet (upstream) sensor position
  • Addresses NOx sensor circuit and dosing related codes

Fitment

  • Cummins ISX15 and ISX12 aftertreatment systems, EPA10 and later

Verify against your engine serial number before ordering.

Product Details

  • Brand: Cummins
  • Manufacturer Part Number: 4326870
  • Sensor Position: Inlet / upstream
  • Condition: New

GA31870 / 2872944 / S11870 / 4326870RX / 4326870NX

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 0.0

Shipping Length: 0.0

Shipping Width: 0.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.