AEM 30-4110 Digital Wideband UEGO Air Fuel Ratio AFR Kit with LSU 4.9 Sensor

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$210.48
Brand
AEM
Type
AFR GAUGE
Display Type
Digital
Manufacturer Part Number
30-4110
Style
Racing
condition
New

AEM 30-4110 Digital Wideband UEGO AFR Gauge Kit with Bosch LSU 4.9 Sensor

Upgrade your tuning setup with the AEM 30-4110 Wideband UEGO Air/Fuel Ratio Controller Gauge – the latest and improved version of the legendary 30-4100 model. Now equipped with a faster and more efficient Bosch LSU 4.9 wideband oxygen sensor, this digital gauge is a must-have for any performance enthusiast, tuner, or professional mechanic looking to accurately monitor and adjust AFR (Air/Fuel Ratio).

✅ Product Highlights

  • AEM Part Number: 30-4110

  • Includes Bosch LSU 4.9 wideband sensor and weld-in bung

  • No free-air calibration required – ever

  • Digital LED display + sweeping light needle (rich to lean)

  • Custom look with interchangeable black & white faceplates, and black & silver bezels

  • Standard 52mm (2-1/16") gauge body – fits most gauge pods

  • 0-5V analog output (compatible with data loggers & ECUs)

  • Universal fitment for cars and motorcycles

🔧 Technical Specifications

  • AFR Range (Gasoline): 10.0 to 20.0:1

  • AFR Range (E85): 6.6 to 13.2:1

  • AFR Range (Ethanol): 6.14 to 12.3:1

  • AFR Range (Methanol): 4.4 to 8.8:1

  • Lambda Range: 0.68 to 1.36

  • Analog Output: 0-5V (10-20 AFR range only)

🔄 Important Notes

  • The 30-4110 replaces the previous AEM 30-4100 (which used the Bosch LSU 4.2 sensor)

  • The Bosch LSU 4.9 sensor has a different connector and is not interchangeable with the 4.2 version

  • The 4.9 sensor provides faster warm-up time and better accuracy with lower power draw