201731
NOx Sensor 8W0907807Q
BG NOx sensor for VW A4 B9 Avant 3.0 TDI, OE 8W0907807Q / SNS727A, 12V urea/SCR system.
- BG Part Number
- 201731
- Category
- NOx Sensors
- Application
- A4 B9 Avant 3.0 TDI
- Voltage
- 12V
- Vehicle Manufacturer
- VW
Applications
OE Cross References
- 8W0907807Q
- SNS727A· cross
Product Description
This BG NOx (nitrogen oxide) sensor is designed for the urea/AdBlue-based SCR (Selective Catalytic Reduction) emissions system on VW A4 B9 Avant 3.0 TDI. It is a direct-fit replacement for OE reference 8W0907807Q / cross reference SNS727A. 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.
Related References
