Cummins 24V NOx Sensor 5WK96760A 4327153 A2C95994200-01 Original Replacement

Cummins 24V NOx sensor (OEM 5WK96760A, 4327153, A2C95994200-01) installed on diesel engine exhaust pipe, upstream or downstream of SCR system. It continuously monitors NOx concentration and feeds data to ECU to optimize urea injection for compliant emissions. Fits Cummins ISB, ISL series; common on heavy trucks, coaches, and construction machinery. Installation difficulty medium; about 0.5–1 hour; watch wiring routing and keep connectors clean.