990661
NOx Sensor 55506779
BG NOx sensor for GM Insignia B 2.0 CDTi 2019-, OE 55506779 / SNS493B, 12V urea/SCR system.
- BG Part Number
- 990661
- Category
- NOx Sensors
- Application
- Insignia B 2.0 CDTi 2019-
- Voltage
- 12V
- Vehicle Manufacturer
- GM
Applications
OE Cross References
- 55506779
- SNS493B· cross
Product Description
This BG NOx (nitrogen oxide) sensor is designed for the urea/AdBlue-based SCR (Selective Catalytic Reduction) emissions system on GM Insignia B 2.0 CDTi 2019-. It is a direct-fit replacement for OE reference 55506779 / cross reference SNS493B. Rated for 12V 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.
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