DAF MX13 12V氮氧传感器 1936259 5WK96759A A2C3771066-03

For DAF MX13 series engines (2013-2020, 12V electrical system) nitrogen oxide sensor designed for Euro 5/6 emissions with displacement 12.9L. This sensor monitors NOx concentration in exhaust in real time and provides data back to the ECU to optimize SCR system injection, ensuring compliant emissions and reduced urea consumption. OEM numbers 1936259, 5WK96759A and A2C3771066-03; cross-check with stock system. Replacement difficulty medium; use a dedicated socket for removing the old part; check wiring harness for oxidation. KLP brand offers 12-month warranty; suitable for fleet purchasing to reduce single maintenance costs.