

201169
NOx Sensor 359-9171-02
BG NOx sensor for CaterpillarExcavator 325 / 329 / 330 / 336F / 345D / 349F / 374F / 390F,OE 359-9171-02,24V urea/SCR system.
- BG Part Number
- 201169
- Category
- NOx Sensors
- Application
- Excavator 325 / 329 / 330 / 336F / 345D / 349F / 374F / 390F
- Voltage
- 24V
- Vehicle Manufacturer
- Caterpillar
OE Cross References
- 359-9171-02
- 5wk9 6725· cross
Product Description
This BG NOx (nitrogen oxide) sensor is designed for the urea/AdBlue-based SCR (Selective Catalytic Reduction) emissions system on Caterpillar Excavator 325 / 329 / 330 / 336F / 345D / 349F / 374F / 390F. It is a direct-fit replacement for OE reference D2. Rated for 24V electrical systems. The sensor provides accurate real-time NOx measurement for precise urea dosing control, helping maintain stable SCR performance and compliance with diesel emission standards.
Vehicle manufacturer names, logos and OE reference numbers are used for identification and compatibility purposes only. BEST GROWTH products are independent aftermarket products and are not manufactured, sponsored or endorsed by the respective vehicle manufacturers.


