The DELPHI NOx sensor, part code ANS1024-12B1, is a critical component for modern diesel vehicles equipped with urea injection (AdBlue) systems. It precisely measures the levels of nitrogen oxides in the exhaust gases, providing essential data to the engine control unit (ECU). Accurate NOx readings are vital for the efficient operation of the selective catalytic reduction (SCR) system, which reduces harmful emissions. By ensuring the correct amount of urea is injected, this sensor helps your vehicle meet stringent environmental regulations and maintain optimal performance. This sensor is engineered for durability and reliable performance, even under demanding operating conditions. Trust DELPHI for high-quality components that contribute to cleaner and more efficient diesel engines.