The AEM wideband UEGO sensor controller accurately monitors Air/Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could lead to engine damage. AEM has combined its single-channel wideband UEGO controller and gauge display into one unit, uniting unsurpassed AFR accuracy and control with an easy-to-read interface. The AEM Gauge-Type Wideband UEGO Controller features a digital LED display and sweeping LED “needle” that changes colors as AFR changes from rich to lean. The unit’s 52mm (2-1/16”) gauge housing fits in most gauge pods and can be remotely mounted virtually anywhere.
Features of the AEM Gauge Type Wideband UEGO Controller
- Ideal AFR monitoring tool for EFI and carbureted applications, and engine dynamometers.
- Does not oscillate AFR reading like narrow band sensors.
- No laptop required for monitoring!
- Bosch sensor included.
- Accurate to 0.1 AFR.
- Reads in AFR or Lambda via a switch in back of gauge housing.
- 24 Color-coded LED display lights provide immediate reference to engine’s air/fuel ratio (AFR) or Lambda ratio.
- Integrated three-digit display reveals AFR or Lambda in real time.
- User-programmable 0-5v analog output included for use with data loggers and virtually any engine management system.
- Serial data stream included for output of AFR (RS 232).
Add a Photo of Your Vehicle
If you would like to help the Modified Life community by adding photo(s) of your car with an AEM Gauge Type Wideband UEGO Controller installed, please feel free to email us at: contact@modifiedlife.com. Please remember to email us the year, make, model of your vehicle and which performance exhaust you have installed.








AEM Gauge Type Wideband UEGO Controller Reviews