Brand: AEM Electronics Manufacturer’s Part Number: 30-0300 Gauge Type: Air/Fuel ratio – Wideband OEM Replacement: No Gauge Style: Digital Sending Unit: Electrical Gauge Diameter (in.): 2 1/16 in. Gauge Diameter (mm): 52mm Gauge Range: 8.0:1-20:1 air/fuel ratio Gauge Shape: Round Sweep: Digital numeric Gauge Face Color: Black Gauge Number Color: Red Bezel Color: Black Illuminated: Yes Memory Recall: No Playback: No Liquid-Filled: No Shift Light Included: No Tripometer: No Sending Unit Included: Yes Sending Unit Size: M18 x 1.5 Quantity: Sold as a kit. Notes: Includes FAE sensor, wiring harness, faceplates and sensor bung.

AEM Electronics X-Series Wideband UEGO Air/Fuel Sensor Controller Gauges

For fast response times, AEM X-Series wideband UEGO air/fuel sensor controller gauges are a great option! 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:

* FAE wideband sensor
* Factory-calibrated resistor does not require free-air calibrationbut 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