AEM Electronics AEM-30-0300 x-Series Wideband UEGO Air/Fuel Sensor Controller Gauge

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AEM Electronics

AEM-30-0300
$490.50 AUD
$490.50 AUD
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AEM Electronics AEM-30-0300 x-Series Wideband UEGO Air/Fuel Sensor Controller Gauge

Item Description

For fast response times, AEM X-Series wideband UEGO air/fuel sensor controller gauges are the way to go!

Built on the unique, patent-pending X-Digital technology, they report accurate information quickly— enabling you to tune your engine more efficiently. These gauges have modern, visually striking faceplates with 7-segment center displays that are 87 percent larger. They're ultra-slim and come with black bezels and black dual-faced faceplates for air/fuel and Lambda. The displays are user-configurable and feature auto dimming.

Additional features:

  • Bosch 4.9LSU wideband UEGO sensor
  • Factory-calibrated resistor does not require free-air calibration—but technology allows for free-air calibration as sensor ages, if user desires
  • Compatible with vehicle/system voltages up to 16 V
  • 0-5 V and RS232 output for data-logging and feedback control
  • AEMnet (CANbus) for data-logging and daisy-chaining multiple controllers up to 16 cylinders
  • Can display AFR values in hundredths of a percent
  • 52mm gauge diameter and slim 0.825 in. gauge depth
  • Gauge cup depth only .200 in. deep
  • Locking connectors


  • Gauge Style:AEM Wideband UEGO
  • Gauge Series:Digital
  • Gauge Type:Air/Fuel ratio
  • Gauge Range:8.0:1-20:1 air/fuel ratio
  • Shape:Round
  • Gauge Size (in):2 1/16 in. diameter
  • Gauge Size (mm):52.39mm diameter
  • Sweep:Digital numeric
  • Sending Unit:Electrical
  • Gauge Face Color:Black
  • Gauge Number Color:Red
  • Bezel Finish:Black
  • OEM Replacement:No
  • Sending Unit Included:Yes
  • Quantity:Sold as a kit.
  • Notes:Includes Bosch LSU 4.9 sensor, wiring harness, faceplates and sensor bung.

Manufacturer Information

  • Manufacturer: AEM Electronics
  • Manufacturer Part Number:
  • UPC:
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  • Please Note: Images are for representation only and may differ than the actual product - please contact us if you require an exact photo

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