Description
Wideband Air/Fuel Ratio Monitoring. The AEM Electronics Digital Wideband UEGO AFR Gauge provides precise, real-time measurements of air/fuel ratios, essential for tuning and maintaining engine performance and reliability. It helps users monitor rich or lean conditions to avoid power loss or critical engine damage.
Construction and Appearance. Built with a durable 52mm round gauge housing, this unit includes black and white faceplates and interchangeable bezels for a customized look. It features a digital LED display with a sweeping LED needle, designed for clear visibility and reliable operation without illumination.
Installation. Designed for universal fitment, the gauge can be mounted in most gauge pods or remotely with included hardware. Installation requires no special calibration or complex modifications, although proper sensor installation is necessary for optimal performance.
Warranty. Covered by a 12-month warranty excluding the Bosch O2 sensor.
Application. Fits universal; some adaptation may be required.
AEM Electronics 30-4110
CA Residents: WARNING: Cancer and Reproductive Harm
- Body Diameter 52 mm
- Category Gauges and Gauge Accessories
- Emission Code 5
- Face Color Black
- Face Diameter 52 mm
- Face Shape Round
- Gauge Diameter 2 1/16″
- Grade Type Performance
- Illuminated No
- Mounting Hardware Included Yes
- Part Type Air/Fuel Ratio Gauge
- Product Type Wideband Gauge Kit
- Sub Category Instrument Panel
- Type Performance
- Universal or Specific Fit Universal
- Warranty 12 Months – Excluding Bosch O2 Sensor
- Wire Gauge Measurement 22 Ga
- Wiring Harness Length 96 in
- Fits Universal; Some Adaptation May Be Required
| Brand | AEM Electronics |
| Gauge Type | Air and Fuel Mixture Gauge |






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