GENUINE AEM 30-4110 Wideband Gauge Controller AFR O2 Air Fuel Ratio 2 1/16" 52mm for Sale

Price: $165

This item has been shown 9563 times.

GENUINE AEM 30-4110 Wideband Gauge Controller AFR O2 Air Fuel Ratio 2 1/16" 52mm


If you're looking at an AEM Wideband you have likely modified your car and need to keep an eye on air-fuel ratios. This AEM UEGO gauge does exactly that, and does it extremely well. A 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. Air/fuel readings are very consistent and the AEM wideband gauges have an excellent reputation for accuracy. Included is AEM's wide band oxygen sensor and everything needed for a quick and easy wideband install. Additional face plates and bezels are also included so you can customize the look to better match your boost gauge or OEM instrument panel! Buy yours today and begin monitoring your Air Fuel Ratios before it's too late...

AEM’s Wideband UEGO allows you to control, and accurately monitor your Air/Fuel Ratio as a quality, and cost effective tuning tool. The AEM AFR gauge monitoring tool provides accurate data that is essential to a safe and powerful tune.

The AEM 30-4110 wideband gauge is easy to read, highly accurate, and controls its data by a digital LED display and LED needle that will change colors as the ratios change from rich to lean. Utilizing a Genuine Bosch 4.9 LSU sensor.

Gauge Display/0-5V Output Gasoline values from 10:1 to 20:1 AFR

  • 0-5V Output E85 values from 6.6 to 13.2:1 AFR
  • 0-5V Output Ethanol values from 6.14 to 12.3:1 AFR
  • 0-5V Output Methanol values from 4.4 to 8.8: AFR
  • Gauge Display/0-5V Output Lambda values from 0.68 to 1.36
  • Interchangeable black and white faceplates included for customizing gauge appearance (digital gauges only)
  • Bosch 4.9 LSU wideband sensor and weld-in bung included
  • No free air sensor calibration required - ever
  • Interchangeable black and silver bezels included
  • Interchangeable black and white faceplates included
  • 52mm (2-1/16”) gauge housing
  • 0-5v analog output (10-20 AFR range only)


Part Number: AEM 50-4110

Design: Wideband Air/Fuel Gauge Condition: 100% BRAND NEW
Size: 52mm (2 1/16")

Parts Search: