AEM X-Series Wideband UEGO AFR Gauge (Without O2 Sensor)
AEM X-Series Wideband UEGO AFR Gauge (Without O2 Sensor)
🟡 Available on Backorder
Couldn't load pickup availability
AEM X-Series Wideband UEGO AFR Gauge (Without O2 Sensor)
- 52mm (2-1/16") design, only 20mm depth for easy installation
- Supplied without wideband sensor (requires FAE 30-2404 sensor)
- Digital LED display with sweeping color-changing LED needle (rich to lean)
- Interchangeable black & silver bezels and black & white faceplates included
- 0-5V analog & RS232 CANbus outputs for logging or ECU integration
- Compatible with Gasoline, E85, Ethanol, Methanol
- Displays AFR or Lambda values (0.68 – 1.36)
- AEM part no. 30-0300NS
The AEM 30-0300NS X-Series Wideband UEGO AFR Gauge delivers the same world-class accuracy and fast response as the standard kit, but without the wideband sensor, making it the ideal choice if you already own or plan to purchase the FAE 30-2404 wideband O2 sensor separately.
Featuring AEM’s advanced digital LED display with a sweeping color-changing LED “needle,” this 52mm gauge fits perfectly in most gauge pods and is slim enough (20mm depth) to mount in tight spaces. Designed for professional tuners and performance enthusiasts, it offers both 0-5V analog and RS232 CANbus outputs, ensuring seamless integration with standalone ECUs and dataloggers.
Customisation options include interchangeable bezels and faceplates, allowing the gauge to match your interior or personal style.
Kit Contents:
- AEM 52mm X-Series wideband gauge (without sensor)
- Weld-in bung
- Wiring harness and cabling
- Interchangeable black & silver bezels
- Interchangeable black & white faceplates (Air/Fuel Ratio & Lambda options)
- Installation instructions
Fuel Compatibility:
- Gasoline
- E85
- Ethanol
- Methanol
AFR values are displayed in “gasoline mode” (Lambda 1 = 14.7), regardless of fuel type.
Important: As installation and usage conditions cannot be controlled by the manufacturer, the included sensor is not covered by warranty.
Note: This item is available on backorder only. Estimated arrival time is 1 week. Orders will be shipped as soon as stock is available.




