A2C17791900-04 / 5462436 NOx Sensor for Cummins Diesel Engines.

Product Description:
The NOx Sensor A2C17791900-04 / 5462436 is a high-performance emission control component designed for Cummins diesel engines equipped with SCR (Selective Catalytic Reduction) systems. This sensor monitors nitrogen oxide levels in the exhaust to help the ECU regulate DEF injection and reduce harmful emissions.

It is manufactured to OEM specifications, ensuring precise detection, long service life, and reliable performance in heavy-duty diesel applications. Ideal for restoring emission compliance and optimizing fuel efficiency.

Features:

OE Part Numbers: A2C17791900-04, 5462436
Designed for SCR-equipped Cummins diesel engines
Monitors NOx levels to control DEF dosing
Direct-fit replacement, plug-and-play installation
High durability for harsh engine environments

Compatibility List:
Compatible with various Cummins-powered trucks and equipment, including:

Application Type	Engine Type	Notes
Freightliner, Kenworth, Volvo	ISX, ISB, ISL, QSB	Medium to heavy-duty trucks
Ram 2500 / 3500 / 4500 / 5500	6.7L Cummins	Primarily 2013–2018 models
Cummins Industrial Equipment	QSB/QSL/QSX Series	Generators, construction machinery
Blue Bird, Thomas Built Buses	ISB 6.7L	School and commercial buses

Note: This sensor may be used in upstream or downstream positions depending on the vehicle. Always confirm part number and fitment using the vehicle VIN or consult with a Cummins specialist.

Key features

OE Part Numbers: A2C17791900-04 , 5462436
Designed for SCR-equipped Cummins diesel engines
Monitors NOx levels to control DEF dosing
Direct-fit replacement, plug-and-play installation
High durability for harsh engine environments

Shipping, returns and warranty

Worldwide shipping with tracking
30-day returns on unused, uninstalled parts
90-day limited warranty against defects

Send us your VIN and we confirm fitment before shipping. See our shipping policy and return policy.

Freightliner

A2C17791900-04 NOx Sensor 5462436 for Cummins Diesel Engines