AEM 6-in-1 UEGO Wideband Gauge | Monitor AFR in Real Time | 30-4110
Video description
Keep a close eye on your engine's air/fuel ratio with the AEM 6-in-1 UEGO Wideband Gauge. Combining a high-accuracy Bosch wideband O₂ sensor, controller, and digital gauge into one compact package, the AEM UEGO makes it easy to monitor AFR or Lambda in real time—whether you're street driving, racing, or tuning.
The 52mm (2-1/16") gauge features a bright three-digit digital display alongside a 24-color sweeping LED ring that provides an instant visual reference as your engine transitions from rich to lean. With a built-in 0-5V analog output, it's also ready to integrate with aftermarket ECUs, standalone engine management systems, and data loggers.
Features:
- Bosch wideband oxygen sensor included
- Integrated UEGO controller and gauge
- Real-time Air/Fuel Ratio (AFR) or Lambda display
- 24-color LED sweep for quick visual monitoring
- Three-digit digital readout
- 0-5V analog output for data logging and engine management
- Standard 52mm (2-1/16") gauge size
- Fits most aftermarket gauge pods
- Can be remotely mounted for flexible installation
- Includes black and silver bezels with black and white face options
Important Note:
- This is a universal-fit product and is not vehicle-specific.
- Verify compatibility before purchase.
- Installation may require fabrication or modification depending on your application.
Whether you're dialing in a custom tune, monitoring a turbocharged build, or protecting your engine under boost, the AEM UEGO Wideband Gauge delivers the accuracy and reliability trusted by enthusiasts and professional tuners alike.

