The DELPHI NOx sensor, part code ANS1026-12B1, is a critical component for modern diesel engines equipped with urea injection (AdBlue) systems. It accurately measures the concentration of nitrogen oxides in the exhaust gases, providing essential data to the engine control unit (ECU). By monitoring NOx levels, this sensor helps the ECU optimize the urea injection process, ensuring that the selective catalytic reduction (SCR) system functions effectively. This leads to reduced harmful emissions and compliance with stringent environmental regulations. Engineered for durability and reliability, the ANS1026-12B1 sensor is built to withstand the harsh conditions of the exhaust system. Its precise measurements contribute to optimal engine performance and fuel efficiency while minimizing environmental impact.