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![X-Series OBD-II Wideband Air/Fuel Ratio Gauge Kit for 2008 & Newer CAN Bus Vehicles [Black]](https://www.jegs.com/images/mini_750/0/017/017-30-0334.jpg)
Vehicle Info NeededX-Series OBD-II Wideband Air/Fuel Ratio Gauge Kit for 2008 & Newer CAN Bus Vehicles [Black]
Ships on Nov 02, 2026
Lowest Price GuaranteeThis wideband air/fuel ratio gauge reads AFR from the factory OBD-II CAN bus stream, which makes it a natural fit for tuners running piggyback modules or open-source tuning software on 2008 and newer vehicles. A Bosch 4.9 LSU sensor is included, and the slim 52 mm gauge drops into a standard 2-1/16 in. gauge pod.
AEM 30-0334 Features:
- OBD-II pass-through connector and CAN-based output work with 2008 or newer vehicles.
- Validated with DiabloSport inTune 3, Trinity 2, EFILive, HPTuners and DashDaq software.
- Includes a Bosch 4.9 LSU wideband UEGO sensor with a factory-calibrated resistor, so free-air calibration is optional.
- Runs on vehicle and system voltages up to 16V.
- 0-5V and RS232 outputs are available for data logging and feedback control, and AEMnet CANbus supports daisy-chaining controllers up to 16 cylinders.
- Patented X-Digital wideband technology.
- The gauge measures 52 mm in diameter with a 0.825 in. depth and a 0.200 in. cup depth.
- Auto-dimming display shows AFR, Lambda or O2% in a 3- or 4-digit format that you set from the faceplate buttons.
- Comes with a black bezel and black faceplate; a silver bezel and white face option is sold separately.
- Locking connectors keep the wiring secure.
Know What Your Engine is Telling You
AEM's X-Series Digital Gauges combine incredible looks, increased readability and a multitude of new, easy-to-use features! These gauges are a must for users who want highly accurate readouts for their high-performance vehicle. AEM X-Series Gauges offer a wide variety of gauge options to choose from.
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Features:
- Enhanced Clear Readout
- Auto-Dimming Sensor for night driving
- Positive locking connectors providing secure connections
- Large and Bright center LED for easy readability
- Slim gauge depth making them easily mountable
JEGS Complete Kit is a one-stop shop for some of the most common automotive applications. Save time and money, and benefit from the experience of the high-performance enthusiasts at JEGS.
