10 Best Wideband Gauges Buying Guide

Wideband gauge is your most reliable tool when tuning a high-performance engine. This gauge reads the exhaust system's oxygen content using an oxygen sensor and shows you whether the engine is running rich or lean.

If you are serious about your car’s performance, adding gauges such as a wideband or boost gauge is essential. The instant feedback allows you to make adjustments and monitor the performance from just a quick glance.

we’ve put together a collection of the best Wideband Gauges that are currently available on the market. To help you find the perfect Wideband Gauge among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Wideband Gauges

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Wideband Gauges:

#	Product	Price
1	AEM (30-4110) UEGO Air/Fuel Ratio Gauge	$169.96	View Product
2	30-4110, Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR…	$104.99	View Product
3	AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge	$182.90	View Product
4	AEM 52mm X-Series Gauge Kit Wideband Air/Fuel UEGO & Boost Pressure 35PSI 2.5Bar w/MAP Lanyard Black	$375.11	View Product
5	GlowShift Black 7 Color Digital Wideband Air / Fuel Ratio AFR Gauge Kit – Includes Oxygen Sensor,…	$192.99	View Product
6	AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black	$565.00	View Product
7	Innovate Motorsports 3918 MTX Series MTX-L Plus Wideband Gauge, Black / White, 52mm	$177.11	View Product
8	AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity	$232.87	View Product
9	AEM 3 Gauges Combo Set UEGO WideBand A/F Ratio (30-4110) + Oil Pressure (30-4401) + Turbo Boost…	$470.24	View Product
10	AEM 52mm Wideband UEGO Air Fuel Ratio Sensor Controller Gauge w/White Face Kit	$198.06	View Product

Top Rated Wideband Gauge Reviews

Since we’ve mentioned 10 different models of Wideband Gauges on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Wideband Gauges below:

Sale1

AEM (30-4110) UEGO Air/Fuel Ratio Gauge

$169.96

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Product Highlights:

Interchangeable black and white faceplates included for customizing gauge appearance
Bosch 4.9 LSU wideband sensor and weld-in bung included PN 30-4110
No free air sensor calibration required ever. A 2-1/16 inch gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere
Interchangeable black and silver bezels included. 52mm (2-1/16”) gauge housing
0-5V analog output 10-20 AFR range only

30-4110, Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)

$104.99

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Product Highlights:

【AIR/FUEL RATIO UEGO GAUGE】Our wideband O2 AFR gauge has a digital LED display and LED “needle” that changes color as the AFR changes from rich to thin; Each gauge is equipped with black and silver bezels and black and white faceplates for multiple color combinations and customized appearance.
【WIDELY COMPATIBILITY】The 52 mm (2-1/16 inch) gauge housing ensures that it fits most instrument pods and can be installed remotely almost anywhere. Our digital wideband gauge have 0-5V analog output, which can be used with data loggers and almost all engine management systems. Confirm compatibility by model number rather than brand or image. (PN: 30-4110)
【PREMIUM QUALITY】Accurate A/F ratio data is crucial when adjusting the engine. The 4.9 LSU sensor provides speed and accuracy for the controller, it can react quickly even for every 0.1 air-fuel ratio change, allowing you more time to respond and protect your engine safety. At the same time, it never requires free-air calibration when used with our wideband O2 UEGO AFR gauge.
【INSTALLATION】Thanks to the 52mm housing of the wideband gauge, you can install it almost wherever feasible. Plug and play, very convenient. In order to help you understand the accessories and installation details, we have provided an installation instruction in the package.
【100% SATISFACTION SERVICE】If you have any questions or dissatisfaction, please email us and we will help you solve it perfectly – 24 Months Warranty & 24 Hours Service.

AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge

$182.90

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Product Highlights:

The X-Series wideband UEGO AFR sensor controller gauge (PN 30-0300) features a modern, visually striking faceplate and new seven-segment, center display that is 87% larger than the 30-4110 AEM
The gauge includes a 0-5v and RS232 Serial Port output for feedback control and data logging, and an AEMnet (CANbus) output for data logging
X-Digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition
Faster response time improves wideband feedback control, and can provide a safer, more powerful and accurate tune
When tuning an engine using wideband AFR feedback control on an inertia dyno, dead time affects the data you are looking at because it is reported in a different operating location than when it actually occurred

AEM 52mm X-Series Gauge Kit Wideband Air/Fuel UEGO & Boost Pressure 35PSI 2.5Bar w/MAP Lanyard Black

$375.11

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Product Highlights:

This AEM 2 gauge kit is a popular combo for commonly used gauges and applications. Our official MAPerformance lanyard included as a special bonus!
AEMs 30-0306 X-Series -30in/Hg~35PSI / -1~2.5BAR Digital Boost Display gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features!
The X-Series Wideband UEGO AFR Sensor Controller Gauge (PN 30-0300) measures 2 1/16th-inch (52mm) in diameter, and features a modern, visually striking faceplate and new seven-segment center display.
X-Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband AFR controllers. Includes Bosch 4.9LSU wideband UEGO sensor
Slim 0.825 overall gauge depth and 0.200 cup depth mount them virtually anywhere! Black faceplates and bezels included.

GlowShift Black 7 Color Digital Wideband Air / Fuel Ratio AFR Gauge Kit – Includes Oxygen Sensor, Data Logging Output & Weld-in Bung – Multi-Color LED Display – Clear Lens – 2-1/16″ 52mm

$192.99

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Product Highlights:

GlowShift Black 7 Color Series Digital Wideband Air/Fuel Ratio Gauge is Essential for Tuning & Mapping Out the Air to Fuel Ratios of Your Gasoline or E85 FlexFuel Performance Vehicle
Gasoline Wideband Air/Fuel Ratio Readings from 10.00 to 20.00 AFR – E85 Wideband Air/Fuel Ratio Readings from 6.00 to 12.00 AFR- 2-1/16″ (52mm) Gauge with Black Dial, Clear Lens & 7 Color Digital Display
7 Solid Color Modes & 2 Color Cycle Modes Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle – Colors Include Blue, Red, Green, Teal, Purple, White & Yellow – Connecting the Dimmer Wire to the Headlight Switch Reduces Brightness of the Gauge by 30% When the Headlights are On
Includes 4.9 LSU Wideband Oxygen Sensor, Weld-In Bung, Control Box, 10′ Sensor Harness, 7′ Gauge to Control Box Harness, 5′ Power Harness, 3′ Data Logging Wire, Gauge Visor, Mounting Hardware & Installation Instructions
GlowShift Guarantee with One Year Limited Warranty & Free Lifetime Technical Support

AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black

$565.00

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Product Highlights:

This AEM 3 gauge kit is a popular combo Compatible with commonly used gauges and Compatible with. Our official MAPerformance lanyard included as a special bonus!
AEMs 30-0306 X-Series -30in/Hg~35PSI / -1~2.5BAR Digital Boost Display gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features!
AEMs 30-0301 X-Series 100 PSI/7 BAR Digital Oil/Fuel Pressure gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features!
The X-Series Wideband UEGO AFR Sensor Controller Gauge (PN 30-0300) measures 2 1/16th-inch (52mm) in diameter, and features a modern, visually striking faceplate and new seven-segment center display.
Slim 0.825 overall gauge depth and 0.200 cup depth mount them virtually anywhere! Black faceplates and bezels included.

Sale7

Innovate Motorsports 3918 MTX Series MTX-L Plus Wideband Gauge, Black / White, 52mm

$177.11

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Product Highlights:

Fit type: Universal Fit

AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity

$232.87

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Product Highlights:

AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity

AEM 3 Gauges Combo Set UEGO WideBand A/F Ratio (30-4110) + Oil Pressure (30-4401) + Turbo Boost (30-4406)

$470.24

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Product Highlights:

3 popular AEM gauges in a convenient 3 piece combo set.
All gauges are brand new, complete in box.
Set Includes: AEM Wideband UEGO Air/Fuel Ratio Gauge 30-4110, AEM Boost Display Gauge (-30-35PSI) 30-4406, AEM Digital Pressure Display Gauge (0-100 psi) 30-4401

AEM 52mm Wideband UEGO Air Fuel Ratio Sensor Controller Gauge w/White Face Kit

$198.06

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Product Highlights:

X-Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband AFR controllers. White bezel kit included.
Black bezel and black dual faced faceplate, silver bezel/white gauge option included.
Display Lambda values from .55 to 2.00
Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires.
Includes Bosch 4.9LSU wideband UEGO sensor. 52mm gauge diameter and slim 0.825” gauge depth.

Video Overview

Wideband Air to Fuel ratio gauge – Why you NEED it!

Final Words

So, these are all of the Best Wideband Gauges available on the market. We hope this collection was helpful to find the right Wideband Gauge for the money. However, we recommend checking out the features, benefits, and problems of each of these Wideband Gauges before taking your decision.

10 Best Wideband Gauges Buying Guide