There are plenty of options available while buying afr gauges in the market right now, and if you're confused regarding which one to go for, This page is just for you.

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Our Top Picks:

Best Overall: Buy: Aem Wideband Ratio Uego Gauge READ REVIEW

Best For Car: Buy: Aem Afr Gauge READ REVIEW

Best For Accurate Readings: Buy: Glowshift Afr Gauge READ REVIEW

Best For White Face: Buy: Maxtow Afr Gauge READ REVIEW

Best With Trim: Buy: Glowshift Fuel Ratio Gauge READ REVIEW

Best For Fuel Economy: Buy: Hotsystem Afr Gauge READ REVIEW

Best For High Accuracy: Buy: X Autohaux Afr Gauge READ REVIEW

Best For Diesel: Buy: Innovate Motorsports Afr Gauge READ REVIEW

Best For Customer Service: Buy: Maxtow Truck Gauge READ REVIEW

Best Overall: Aem Wideband Ratio Uego Gauge

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The look and feel of these gauges are consistent with the high quality we're used to from the rest of Aem's lineup. The Aem Wideband Ratio Uego Gauge is perfect for a good deal and has a gauge style. Interchangeable black and white faceplates are included for customizing the gauge appearance. The sensors are not interchangeable between the two gauge controllers in any way, including changing connectors on the gauges.

The gauge will fit in most gauge pods and can be remotely mounted virtually anywhere. Above all, the aem wideband ratio uego gauge comes with quick shipping, It is worth the price and has great style.

Most customers quickly discovered that the gauge is perfect and is an authentic alarm gauge. In addition, a few strongly agree that the gauge is the led needle is way too responsive, it needs to be dampened a little so it is more apt to display an average, but with a short decay time. In addition, they also found that the gauge does not start working until the sensor has completely warmed up, which is a very short time.

• This is a replacement for an older gauge that stopped working.
• Interchangeable black and silver bezels included. 52mm (2-1/16”) gauge housing.
• This comes with an inline fuse and maybe ends for connecting to power.
• This includes the retainer and nuts holding the retainer and the wire tunnel.

Best For Car: Aem Afr Gauge

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The alarm and gauge's high-end materials make sure that it ages well with use. The Aem Afr Gauge is 87% larger than original aem gauges. 24 green outer leds for quick reference to engine parameters user selectable standard or metric display ( -30in/hg~35psi / -1~2.5bar) peak/recall via gauge face buttons user selectable threshold warnings. X-series wideband uego afr controller gauge were the fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband afr controllers. This creates the perception of a larger overall gauge, but in a common 52 mm size for easy mounting.

The gauge is compatible and it is very accurate. Above all, the aem afr gauge includes bosch 4.9lsu wideband uego sensor.

Almost all customers quickly discovered that the gauge is easy to understand, so installing it is a breeze. Also, they say that the gauge is cheaper to buy both gauges on Amazon separately.

• This is highly recommended and it would be perfect with fast shipping.
• It is very nice and it is perfect for a good deal.
• New and hot releases.

Best For Accurate Readings: Glowshift Afr Gauge

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If you are currently in the market looking for a suitable gauge for your daily needs, Glowshift Afr Gauge is the natural choice. The glowshift air gauge works very well and it powers the unit. This standalone wideband air to fuel ratio gauge reads and displays your vehicle's air/fuel ratio with unparalleled accuracy from 10.0 to 20.0 afr with the included 4.9 lsu wideband oxygen sensor. This gauge package comes complete with all required installed parts, including an lsu 4.9 wideband oxygen sensor which is unlike many other wideband air / fuel gauges that use an older lsu 4.2 sensor.

The gauge is easy to calibrate and it has a black dial. Finally, the glowshift gauge is on or off, demonstrating a stealth-like feature when it is not active.

Most buyers find that the gauge will last as it’s not staying in the truck. Moreover, a few also found that the gauge is way easier to read on the fly going down the road that a constantly changing digital output. In conclusion, buyers found this to be one of the best gauges for daily purposes.

• This comes with lifetime technical support and it is pink.
• Glowshift guarantee with one - year limited warranty & free lifetime technical support.
• Good investment for the long term.

Best For White Face: Maxtow Afr Gauge

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The Maxtow Afr Gauge gives the top-tier gauge a run for their money by offering flagship specs at a much more affordable price. The maxtow afr gauge looks good and it looks amazing. Make sure this fits by entering your model number. And, this can also be easily installed directly into the truck’s exhaust. Finally, the maxtow afr gauge includes a 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.

Almost all buyers quickly discovered that the gauge comes with detailed installation instructions. Overall, buyers found this to be one of the best gauges for daily purposes.

• Maxtow guarantee with one - year limited warranty & free lifetime technical support.
• Lot of satisfied buyers.

Best With Trim: Glowshift Fuel Ratio Gauge

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The Glowshift Fuel Ratio Gauge's superior materials makes sure that it ages well with use. The glowshift fuel ratio gauge is perfect for great quality, has a trim ring and it is used for cool colors. Even when your narrowband air/fuel ratio gauge is turned off, it will still look amazing in your vehicle, going into a full blackout and creating a unique and customized stealth-like appearance. And, this includes blue, red, green, teal, purple, white and yellow.

The gauge is small and has a gauge style. Moreover, it includes a 2' power harness with 6' sensor lead wire, gauge visor, mounting hardware & installation instructions. Lastly, the glowshift fuel ratio gauge is very accurate, has a black dial, it is best for oil pressure and has amazing style.

One customer says - "Spend 2x the money and get yourself an actual air fuel reading from a 02 sensor.. save yourself the hassle of stripping an ecu wire and soldering this sensor wire onto it. ". Most customers found that the gauge is made very well and looks great. In conclusion, most customers agree that the gauge is functionally comfortable and no one questions it.

• Glowshift guarantee with one - year limited warranty & free lifetime technical support.
• These make for a great buy, It is really nice and has a great style.
• Good investment for the long term.

Best For Fuel Economy: Hotsystem Afr Gauge

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The Hotsystem Afr Gauge's material feels more premium than its price would suggest. The hotsystem afrgauge comes with an illuminated red needle and blue led display, 7 solid color settings for easier night driving. These benefits include maximized power and engine performance, reduced emissions, and higher fuel economy by allowing you to carefully map out your vehicle’s air to fuel ratios throughout the range of rpm and manifold pressure. Also, the gauge is made for oil pressure, It is used for good buying and has a good design.

The gauge is used for oil temperature, It comes with light settings and has a modern design. Moreover, this allows for easy installation, it is extremely accurate and has a nice design. Finally, the hotsystem gauges are only accurate at sea level.

"Bought this gauge for a "ballpark" carburetor tune. " - says, one customer. In short, many buyers have used the gauge for more than a few months without letup, and it shows no sign of giving up.

• This is good for water temperature and it is reliable.
• This is a 2 1/16 inches (52mm) black face gauge, one year limited warranty.
• Good brand reputation.

Best For High Accuracy: X Autohaux Afr Gauge

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The X Autohaux Afr Gauge should be able to handle its purpose and duties with ease. Moreover, it is convenient and it is good for high accuracy. Make sure this fits by entering your model number. Above all, the x autohaux afr gauge comes with 7 colors of light, can adapt to the needs of different environments.

• Good investment for the long term.
• One of the newcomers and featured product.

Best For Diesel: Innovate Motorsports Afr Gauge

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The Innovate Motorsports Afr Gauge is capable of outshining several other gauges featured in this list in overall features for the price point. The innovate motorsports afrgauge is perfect for all configured engines. Datalog both o2 channels using powerful logworks software on your PC. Further, it comes with interchangeable faceplates and it is maximum. Above all, the innovate motorsports afr gauge is compatible, is great with silver bezel and it is dual.

Without any doubt, this gauge passed the test and had very satisfied buyers eager to share their experience.

• Multiple ways to display data on gauge.
• Monitor left and right exhaust banks on one single gauge.
• Good brand reputation.

Best For Customer Service: Maxtow Truck Gauge

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Compared with other gauges in this category, the Maxtow Truck Gauge has a convenient design. The maxtow truck gauge 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. Make sure this fits by entering your model number. Further, it has a black dial and it would be perfect with great customer service.

Finally, the maxtow truck gauge works flawlessly and it comes with lifetime technical support.

In conclusion, at the price, they believe that they got a steal of a deal with it.

• Maxtow guarantee with one - year limited warranty & free lifetime technical support.
• This can also be easily installed directly into the truck’s exhaust.
• Lot of satisfied buyers.