Description
Part Number: 30-0334
AEM X-Series Wideband UEGO AFR Gauge with OBDII Connectivity
Direct OBDII and CANbus pass-through wideband controller gauge delivering ultra-fast response times for seamless data logging and engine calibration.
Key Features
- ✓ Direct OBDII pass-through transmits AFR channels directly to OEM ECUs and CANbus data loggers
- ✓ Advanced X-Digital patent-pending technology delivers response times down to 20ms
- ✓ Factory calibrated Bosch 4.9 LSU UEGO sensor included for exceptional accuracy
- ✓ Standard 52mm (2-1/16″) gauge diameter with an ultra-slim 0.825″ cup depth for flexible mounting
- ✓ Auto-dimming LED display with clear digital readout and sweeping radial LED needle
- ✓ Configurable output settings supporting Gasoline, E85, Ethanol, Methanol, or Lambda values
Technical Specifications
| Brand | AEM Performance Electronics |
|---|---|
| Manufacturer Part Number | 30-0334 |
| Gauge Diameter | 52mm (2-1/16″) |
| Gauge Depth | 0.825″ (18.25mm cup depth) |
| Sensor Type | Bosch LSU 4.9 UEGO |
| Data Output | OBDII / CANbus & 0-5V Analog Output |
| AFR Measurement Range | 8.0:1 to 20.0:1 AFR / 0.58 to 1.36 Lambda |
What’s Included in the Box
- AEM 30-0334 X-Series OBDII Wideband Gauge Assembly
- Bosch 4.9 LSU Wideband Oxygen Sensor
- OBDII Pass-Through & Main Power Wiring Harnesses
- Mild Steel Weld-in Sensor Bung
- Black Bezel and Black Air/Fuel Ratio Faceplate
Engineered for demanding motorsport applications, AEM X-Series wideband controllers provide unmatched speed and tuning resolution. Order your AEM 30-0334 gauge from JP Racing to benefit from expert UK technical support, competitive pricing, and fast UK dispatch.




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