Product Description
Cummins 2894941RX nitrogen oxide (NOx) sensor for compatible ISX and ISX15 diesel engines. Designed to monitor nitrogen oxide levels in the exhaust system and provide information to the engine control module to support emissions management and selective catalytic reduction (SCR) operation.
This sensor is designed for the upstream, or inlet, position before the SCR catalyst in compatible exhaust aftertreatment systems.
Features a 12-volt electrical system and four-pin connector configuration. The associated replacement sensor design uses an approximately 620 mm wiring harness.
Cross-references include Cummins 2894941, 3687334RX, and 2872081, Continental 5WK96673A, Dinex 5EL009, Dorman 904-6019, and Automann 577.90651.
Verify engine serial number, sensor position, electrical connector, harness length, emissions configuration, and original equipment part number before ordering.