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AEM Electronics X-Series Wideband UEGO Air/Fuel Sensor Controller Gauges 30-0334

AEM Electronics 30-0334 - AEM Electronics X-Series Wideband UEGO Air/Fuel Sensor Controller Gauges
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Gauge, X-Series Wideband UEGO Air/Fuel Sensor Controller Gauge, Digital, Air/Fuel Ratio, 8.0:1 - 20:1 Ratio Range, 2 1/16 in., Black Face, Each

Estimated Ship Date: ...Loading Tuesday 5/26/2020
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  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight and oversize fees. Valid on orders shipped in the contiguous United States.

Hazardous Material Warning
WARNING: Cancer and Reproductive Harm For more information, visit www.P65warnings.ca.gov.

Brand: AEM Electronics

Manufacturer's Part Number: 30-0334

Part Type: Gauges, Digital

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

Summit Racing Part Number: AVM-30-0334

UPC: 00840879025854

Gauge Style: AEM digital

Gauge Series: Digital

Gauge Type: Air/Fuel ratio

Gauge Range: 8.0:1-20:1 air/fuel ratio

Shape: Round

Gauge Size (in): 2 1/16 in. diameter

Gauge Size (mm): 52.39mm diameter

Sweep: Digital numeric

Sending Unit: Electrical

Gauge Face Color: Black

Gauge Number Color: White/Red

Bezel Finish: Black

OEM Replacement: No

Sending Unit Included: Yes

Quantity: Sold individually.

Notes: Includes a Bosch 4.9LSU style sensor.

In-Store Pickup: Choose In-store pick-up (OH, NV, GA, TX) on our web site.

For fast response times, AEM X-Series wideband UEGO air/fuel sensor controller gauges are the way to go! 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:

* Bosch 4.9LSU wideband UEGO sensor
* Factory-calibrated resistor does not require free-air calibration—but 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


Questions & Answers Ask a Product Question

does this gauge have provisions to run a second o2 sensor ?

Asked by JULIE on September 20, 2019


No, you will need to run a second gauge.

LUKAS from TX answered on September 20, 2019

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I have AEM 30-0334 and it appears my WB sensor was damaged by the garage i went too. :-(
What is the part number to order a replacement sensor only?

Asked by MICHAEL on April 24, 2020



AEM Electronics AEM Electronics Answer - April 27, 2020

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can this be used together with HPtuners MPVI2 on a 2007u corvette to log using the ODB(CAN) interface

Asked by PELLE on August 15, 2018


Sorry it cannot. You need an 08+ Vehicle.

AEM Electronics AEM Electronics Answer - August 16, 2018

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Does the OBD2 plug have to be plugged in to work all the time even if I am not data logging?

Asked by MARC on March 29, 2020


No it doesn’t have to be plugged in if you’re data logging. You’ll only plug it in when data logging. Itll work like normal.

CARLOS from TX answered on March 31, 2020

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