Best Wideband Gauges – Reviews & Buyer Guide

7 Best Wideband Gauges to Get:

Last Updated on 5 months

Here you can review the top Wideband Gauges available in the market!

Do you have a high-performance car standing in your garage? If yes, you can do anything to take the best care of it. Right! We know how much maintenance such vehicles demand. And it’s up to us to cover that level. So, why not look for its engine and do the best we can!

Here comes a wideband gauge. That, unlike any narrow gauge, measures the wide fuel-air ratio. It keeps your combustion engine checked and stable.

How does it Work?

It simply measures the oxygen levels in your engine and tells if it needs tuning or not. If the fuel-air ratio is off (either rich or lean), it is the most accurate indicator that it’s time to tune in your engine!

One thing to remember, a narrow gauge can work well with regular vehicles. But for a performance one, you need a wideband with better accuracy and precision. 

What are some of its Benefits?

There are many benefits, but we have stated a few;

  • It tells you when to tune your engine (as knowing the fuel-air ratio is essential when tuning it).
  • It monitors your oxygen sensors (it takes the help of these sensors to measure the value, so it keeps an eye on it).
  • It improves your fuel intake (helps in making fuel more compatible with your engine).
  • It reduces unwanted emissions.

What are the things a Wideband Gauge should always have?

Following are the basic features of a wideband gauge.

  • It should show precise and highly accurate results.
  • It should have a quick response time (a minor delay can cause many issues).
  • Its results should be easy to read (a clear display).

Now, you know almost everything you need to know before going into the review of each product. But one thing that’s left is the type of wideband gauges. Yes! There are not just narrow and wideband gauges out there. You can find two more branches coming from the AFR (air-fuel ratio) one!

Top 7 Best Wideband Gauges to buy!

ImageProductDetailsPrice
AEM 30-0300 X-Series Wideband GaugeAEM 30-0300 X-Series Wideband Gauge It comes with all the exciting features making it everyone’s favoriteCheck Price
Auto Meter 4379 Ultra-Lite Wideband GaugeAuto Meter 4379 Ultra-Lite Wideband GaugeIt comes with an efficient Bosch LSU 4.2 sensor.Check Price
Innovate Motorsports 3918 MTX Series MTX-L Wideband GaugeInnovate Motorsports 3918 MTX Series MTX-L Wideband GaugeFor high performance, it comes with an enhanced heater control.Check Price
AEM 30-4110 UEGO Wideband GaugeAEM 30-4110 UEGO Wideband GaugeIt has a digital display with 0.1 resolution.Check Price
Auto Meter 4378 Wideband GaugeAuto Meter 4378 Wideband GaugeIt is compatible with almost every other performance car.Check Price
Innovate Motorsports 3873 Wideband GaugeInnovate Motorsports 3873 Wideband GaugeIt comes with an incredible LogWorks engine-tuning software.Check Price
GlowShift TCD02W Wideband GaugeGlowShit TCD02W Wideband GaugeIt comes with a self-calibrating option for optimal performance.Check Price
What are the Types of Wideband Gauge? 
  • Simple Wideband Gauge:

It is that same old device we all know. It comes with a single controller and tells the ratio from a single bank. It works well in almost every case.

  • Dual Wideband Gauge:

Now, it’s something new, and most people don’t talk about it. It comes with two separate controllers that help collect the data from two different banks. 

Okay, so enough with the intro, as we know you are waiting for something else. So, here it is! We got you a list of all the best wideband gauges available in the market. And yes, each comes with an extensive expert review. So, buckle up and find the one for you!

(Not to forget the bonus buyer’s guide at the end!)

AEM 30-0300 X-Series Wideband Gauge

AEM 30-0300 X-Series Wideband Gauge

 

First on the list is one of the best all-rounders you can find. It comes with all the exciting features making it everyone’s favorite. The reason is that it comes with X digital technology that offers many benefits.

From response time to data display, it makes everything easy and user-friendly. And if we talk about the brand itself, I’d say we talk about the best three. It’ll for sure make it to one of them. Then how can we ignore such a name, Right!

And with a wiring harness and a weld-in stainless-steel bung in the kit, no one can say no to it. So, if you want to look further at the product, let’s get into its features.

Key Features
  • It comes with a vivid faceplate and a new seven-segment for a larger display.
  • It comes with a wide range of 8 – 20 AFR.
  • For feedback control, it comes with 0-5v and RS232 Serial Port output.
  • For data logging, an AEMnet (CANbus) output.
  • It comes with an efficient Bosch LSU 4.9 sensor.
  • It has X-Digital wideband technology for safe operating conditions.
  • It is compatible with a 16 V electrical system.
  • It comes with a wire harness and a weld-in stainless-steel bung.
  • It comes with a feature of auto-dimming.
 
PROS
 
  • More Accurate and Precise Results
  • Visually Vivid Faceplate
  • Larger Display
  • Efficient Data Logging
  • X Digital Wideband Technology
  • Compatibility with 16 V Electrical Systems
  • Auto-Dimming
  • Weld-in Stainless-Steel Bung
  • High AFR Range
  • High Response Time
CONS
 
  • Unavailability of Boost Pressure Gauge
 

Check Price

 Why We Choose This product: 

If you are looking for an overall product, what can be better than an AEM 30-0300 X-Series Wideband Gauge. Its ability to show quick results on a striking display makes it a catch among many customers. Easy usability is what grabs a customer’s attention.

So, if you can arrange a boost pressure gauge, do get this one now.


Auto Meter 4379 Ultra-Lite Wideband Gauge

Auto Meter 4379 Ultra-Lite Wideband Gauge

If your performance car runs on gasoline, you need some specific gauge. But it is sometimes difficult to get one off with the best features. So, if you were thinking you can’t find the one for you on this list, I’d say you are wrong!

We got you an exciting product that is compatible with gasoline cars!! And yes, it has all the features you want. Its digital display makes it easy to read with the help of a quick response time. No more waiting and efficient tuning!

So, if you want to look further into the product, let’s get into its features.

Key Features
  • It comes with an efficient Bosch LSU 4.2 sensor.
  • It comes with a wide range of 10 – 17 AFR.
  • It has an average size of 2-1/16 inches.
  • It comes with a wiring harness, 304 stainless steel weld-in bung, and mounting hardware.
  • It is compatible with both 12 V and 16 V electrical systems.
  • For accurate readings, it has an external LED radial bar graph display.
  • It comes with a digital segment display of 0.1 resolution.
  • You can use it with vehicles running on gasoline.
  • It has a data output feed of 0 – 4 Volt.
 
PROS
 
  • Accurate and Precise Readings
  • Average Size
  • Best for Gasoline Vehicles
  • Digital Segment Display
  • Dual Compatibility with Electrical Systems
  • LED Radial Bar Graph Display
  • High Data Output Feed
  • High Response Time
CONS
 
  • Small Range of AFR
  • Old Version of Oxygen Sensor
 

Check Price

 Why We Choose This product: 

If you are looking for a gasoline-compatible product, Auto Meter 4379 Ultra-Lite Wideband Gauge is the best option. From its easy reading display to a high data output feed, you can have a great tool to help you tune your engine.

So, besides having a low AFR range and old Oxygen sensor, it is a treat for all the gasoline riders out there!


Innovate Motorsports 3918 MTX Series MTX-L Wideband Gauge

Innovate Motorsports 3918 MTX Series MTX-L Wideband Gauge

If you want something that can respond in less than an average time, Don’t worry, I have something for you. This best-seller on Amazon is a good product by an even greater brand, Innovative. Remember we talked about the best three names. Yes, you can put this one as well!

With its new and updated version of the oxygen sensor, you can have accurate and precise readings. Just think, fast and valid response, Isn’t that we all need!

Plus, it comes with many unique features that are not common in other gauges. So, if you want to further look into the product, let’s get into its specs.

Key Features
  • It comes with an efficient Bosch LSU 4.9 sensor.
  • It comes with a wide range of AFR.
  • It has an average size of 2-1/16 inches.
  • For high performance, it comes with an enhanced heater control.
  • It comes with a high analog output speed.
  • It provides a faster sensor frequency for better sensor feedback.
  • It comes with a programmable digital needle and a 52mm diameter gauge housing.
  • For ease of reading, it comes with a large digital display.
  • It has faceplates with an interchangeable black and white feature.
 
PROS
 
  • Efficient Oxygen Sensor
  • Wide AFR Range
  • Average Product Size
  • High Response Time
  • Enhanced Heater Control
  • High Analog Output Speed
  • Fast Sensor Frequency
  • Programmable Digital Needle
  • Interchangeable Black and White Faceplates
CONS
 
  • Calibrate Before Using
 

Check Price

 Why We Choose This product: 

If you are looking for a product with a quick response, I’d say Innovate Motorsports 3918 MTX Series MTX-L Wideband Gauge is the best option. From incredible displays to interchangeable color options, it is not a miss. That’s why it ranks as a best seller!

So, if you have no problem calibrating, get this one Now!


AEM 30-4110 UEGO Wideband Gauge

AEM 30-4110 UEGO Wideband Gauge

We know wideband gauges can be expensive. You can end up losing your budget in buying one. So, for people looking for something more budgetary, we got you! This other product by AEM is one of the most reasonable options you can find.

And yes, it has all the same features you get in other gauges. From an updated oxygen sensor interchangeable faceplates, it is a great catch! Even you got an already calibrated product, so no worries at all!

And not to forget its high AFR range, it is hard to find such coverage at this price. So, let’s get into features.

Key Features
  • It comes with an efficient Bosch LSU 4.9 sensor.
  • It comes with a wide range of 10 – 20 AFR.
  • It has an average size of 2-1/16 inches.
  • It is a laboratory-calibrated wideband gauge.
  • It comes with black and white interchangeable faceplates.
  • It comes with black and silver interchangeable bezels.
  • It has a digital display with 0.1 resolution.
  • It comes with an LED needle on an outer bar graph.
  • It has an analog output of 0 – 5 V.
 
PROS
 
  • Upgraded Oxygen Sensor
  • High AFR Range
  • Universal Mounting Size
  • Laboratory Calibrated Gauge
  • Interchangeable Faceplates
  • Interchangeable Bezels
  • 0.1 Resolution Digital Display
  • High Analog Output
  • LED Needle
CONS
 
  • Short Wire Harness
 

Check Price

 Why We Choose This product: 

If you are looking for an inexpensive product, then I’d say go for AEM 30-4110 UEGO Wideband Gauge. First, you don’t have to worry about calibration, as the product comes already calibrated by the laboratory. And its new sensory version makes it a top-notch gauge.

So, if a short wire harness is not an issue, buy this one Now!


Auto Meter 4378 Wideband Gauge

Auto Meter 4378 Wideband Gauge

Another exciting product with an affordable price tag is what this list needs, Right! Not everyone is a fan of a single product and wants variety in choosing a reasonable option. From its high output to a top-notch brand name, you are going to love everything. 

Even its compatibility with almost every car makes it suitable for users. And not to forget the items your get in the kit. Thus, making it one of the most convenient kits on the list. And the upgraded oxygen sensors aren’t that too much at such a price!

So, to further look, let’s get into its features.

Key Features
  • It comes with an efficient Bosch LSU 4.2 sensor.
  • It comes with a wide range of 10 – 20 AFR.
  • It has an average size of 2-1/16 inches.
  • It has an analog output of 0 – 4 V.
  • It has a digital display with 0.1 resolution.
  • It comes with 8 feet of a wiring harness.
  • It has a weld-in bung of 304 stainless steel.
  • You can transfer the output to ECU, data acquisition unit, or Laptop tunings software.
  • It is compatible with almost every other performance car.
 
PROS
 
  • High AFR Range
  • Universal Mounting Size with Hardware
  • 0.1 Resolution Digital Display
  • High Analog Output
  • Long Wiring Harness
  • Stainless Steel Weld-in Bung
  • High Compatibility
  • Accurate and Precise Response
CONS
 
  • Ineffective Instruction Manual
 

Check Price

 Why We Choose This product: 

If you are looking for a top product with a lower price, Auto Meter 4378 Wideband Gauge is a great option. From a high AFR Range to a stainless steel weld-in bung, you are good to go. Even the mounting hardware is a great help.

So, if you can find your way out, AUTO’s gauge is the one for you!


Innovate Motorsports 3873 Wideband Gauge

Innovate Motorsports 3873 Wideband Gauge

Installing a wideband gauge can cause a lot of issues. And you can end up wasting a lot of time in doing so. So, why not look for something that can mount within seconds! For this, Innovative got another product but with much easier mounting settings. 

Even the display option is so easy and new. You can see the readings in 2 different colors. And how can we forget its LogWorks software! It is powerful and so effective. You can log your data on your PC with five parameters.

So, if you want to look further into the product, let’s get into its features.

Key Features
  • It comes with an efficient Bosch LC-1 sensor.
  • It comes with a wide range of 10 – 20 AFR.
  • It has an average size of 2-1/16 inches.
  • It has a blue and red bright LED display.
  • It comes with an incredible LogWorks engine-tuning software.
  • You can log five parameters to your PC by adding multi-sensor interfaces.
  • You can get a DL-32 data logger that works for many hours.
  • It is compatible with a specific vehicle type.
 
PROS
 
  • Easy to Install
  • Accurate and Precise Readings
  • Quick Response Time
  • LogWorks Engine-Tuning Software
  • Can Add Multi-Sensors
  • Can Log Five Parameters to PC
  • Universal Mounting Size
  • Bosch LC-1 Oxygen Sensor
CONS
 
  • Not Compatible with Every Car
 

Check Price

 Why We Choose This product: 

If you are looking for an easy-to-install product, I’d say, Innovate Motorsports 3873 Wideband Gauge is the best choice. From its new and award-winning technology to a bright LED display, you get a jam-pack of exciting features.

So, if it fits your performance car well, don’t miss the chance to buy it!


GlowShift TCD02W Wideband Gauge

GlowShift TCD02W Wideband Gauge
Lastly, we got a product by a new name in the market. It is an aftermarket product and gives a lot compared to its competitors. First, it comes calibrated and performs well. The working is optimal and has no apparent issues.
 
And the most exciting part is its display. Its screen gives vivid readings with TEN color options! Even its 10-foot wire harness is longer than any other aftermarket product. And how can we forget its updated oxygen sensor? Most top-notch brands lack this version in some of their products.

So, if you want to look further into the product, let’s get into its features.

Key Features
  • It comes with an efficient Bosch LSU 4.9 sensor.
  • It comes with a wide range of 10 – 20 AFR.
  • It has an average size of 2-1/16 inches.
  • It comes with a self-calibrating option for optimal performance.
  • It has ten color options for your display and a tinted lens.
  • It comes with a 10-foot wire harness.
  • It has mounting hardware and instructions in the kit.
  • It comes with a stainless steel weld-in bung.
 
PROS
 
  • Upgraded Oxygen Sensor
  • High AFR Range
  • Universal Size
  • Long Wire Harness
  • 10 Color Display Options
  • Mounting Hardware
  • Stainless Steel Weld-in Bung
  • Self-Calibrated Function
CONS
 
  • Low Response Time
 

Check Price

 Why We Choose This product: 

If you are looking for a good aftermarket product, what can be better than a GlowShift TCD02W Wideband Gauge? Its self-calibrating function makes it a unique product. Even its other upgraded features are something you don’t get to see in every gauge.

So, if you are okay with a low response time, I’d say, get this one Now!


What Should You Consider Before Buying the Best Wideband Gauge?

When you visit the market to buy the best wideband gauge, you look for price or brand, Right? Though both these things are essential, I’d say you should go for other features as well.

So, what are those features? To answer this question, we got you an extensive buyer’s guide. Just go through the passage and find the one that works for you!

AFR Rating:

Your wideband gauge tells you the ratio of fuel and air in your combustion engine. And this is what makes it different than regular narrow-type gauges. 

An AFR rating tells how much your sensor can measure the oxygen content. And it gives the air-fuel ratio accurately. 

So, if you have one with a high rating, like 8-20, you are good to go.

Compatibility:

If your wideband is not compatible with your vehicle, then t’s of no use. How can we determine the compatibility? For this, you have to look into two things.

The first one is the type of fuel your car takes. Wideband can be gasoline compatible or petrol. So make sure you are getting the right one.

The next thing is the electrical systems. Every car’s electrical system can carry different volts, some 20 V or some 12 V.

So, before buying, make sure what your wideband can handle.

Accuracy:

The accuracy of your wideband highly matters. It’s is typically the thing we always look for when buying. For this, make sure you are getting an upgraded oxygen sensor. 

The LSU 4.9 is the best option. So, if you want accuracy in your results, get one with this sensor.

Other than that, a laboratory calibrated gauge performs well and shows precise results.

Other Features:

Extra features contribute a lot to the better working of the gauge. 

It can be the appropriate wire harness or a durable weld-in bung. Everything makes the item more suitable for working. 

Even a bright display with color options is a great addition. And the interchangeable faceplates in some wideband gauges add a worth.

So, before buying, go through some of these features as well.

Frequently Asked Questions (FAQ):

What is an ideal reading of an AFR?
Look for a reading of 14.7 to 1 on your wideband gauge display.
Is checking the AFR rating essential?
Yes, before tuning, you must know the rating of AFR of your vehicle.
Do I need to calibrate my wideband gauge before using it?
Yes, if your wideband gauge doesn’t come calibrated, do it before using it.
Conclusion:

To conclude the article, I’d say the information mentioned above will for sure make your life easy. You can now have a strict eye on your engine’s performance. As these options, here on the list are the most suitable products available with the most reasonable featuring.

They can help you get the most accurate and quick gauge for your performance vehicle. So, if buying one was not on your mind, I am sure the top passages will change it right away!

As we know, a little accuracy can cause a lot of change in tuning, Right!

Now, with an extensive guide to buying the finest one, no one can ignore the best wideband gauge. So, Waste No Time and accuracy and precision you always need! 

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