Redline Emissions Products Replacement for OEM Cummins HD NOx Sensor (OEM 4326870 / REP S11870)

REP replacement NOx sensor for Cummins ( S11870 )

These high quality sensors are designed and built to meet or exceed OEM specifications and do not require a core charge.

If you need a weld bung please see BG1027 it works for nearly all NOx sensors

OEM Numbers

4326870, 2872944

Warranty

REP Products unless otherwise specified have a 1 year warranty from the date of purchase. Please see the warranty information page for more details