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AEM 30-4110 Wideband O2 Air Fuel Ratio Gauge AFR 52mm With Sensor

Ton's Performance (60917)
99.8% positive feedback
Price:
US $239.80
ApproximatelyAU $372.88
+ $57.83 postage
Estimated delivery Wed, 21 May - Mon, 2 Jun
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand New
The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety. Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean.

About this product

Product Identifiers

BrandAEM
Manufacturer Part Number304110
GTIN0840879023157
UPC0840879023157
eBay Product ID (ePID)1130294172

Product Key Features

Performance PartYes
Vintage PartNo
California Prop 65 WarningCancer & Reproductive Harm
TypeFuel Gauge
OE/OEM Part Number30-4110
Display TypeDigital
ColorBlack
Universal FitmentYes
MaterialPlastic
Superseded Part Number30-4100

Dimensions

Item Length55
Item Height55
Item Width70
Item Diameter16 in
Item Weight400

All listings for this product

Buy It Now
Any condition
New
Pre-owned

Ratings and reviews

4.4
190 product ratings
  • 149 users rated this 5 out of 5 stars
  • 10 users rated this 4 out of 5 stars
  • 6 users rated this 3 out of 5 stars
  • 10 users rated this 2 out of 5 stars
  • 15 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Top favourable review

    Quality

    Have used the arm uego wideband several times and love it pretty easy to install. This last one though I ended up getting a bad sensor right out of the box I worked for the time I takes to back out of the garage then died. Was a little upset but I got a replacement sensor and everything works just fine.

    Verified purchase: YesCondition: New

  • Top critical review

    AEM AFR gauge.

    People are saying they having lots of problems with these gauges. I learned the hard way. I purchased one a few weeks ago and it went bad on me. It doesn’t read and also the sensor went bad. Do yourself a favor and go with a different brand.

    Verified purchase: YesCondition: New

  • Decent guage

    Its a decent kit and works but I get some buzzing from it. Looked into it, it seems to be a common problem. They say its feedback into the radio but I had the head unit out of the car and it wasn't coming from the speakers. Haven't tried with the radio in but I've heard its worse. Haven't ran it much but it seems to be reading correctly. I really like you get 2 different color faces and bezels. Was able to somewhat match my other gauges. Plenty of wire and good water tight plugs.

    Verified purchase: YesCondition: New

  • Fantastic

    This kit is by far the easiest and most accurate way I have ever tuned an engine. It installs easily, works well, and makes determining needed changes to an engines air/fuel ratio a snap. I literally should have bought one of these a long time ago. If you have any carbureted vehicles, this kit is a must. I dialed in my engines tuning in one or two drives, and I would not have been able to make such accurate adjustments without this kit.

    Verified purchase: YesCondition: New

  • Nice kit

    I was impressed with the quality of the components in every aspect and the really thorough instructions. The wiring was plenty long for sure. I won’t have the engine done for several months so I don’t know about the performance or readout quality, but the AEM brand came highly recommended by an engine builder/tuner. And the price was better than the others that I had been looking at.

    Verified purchase: YesCondition: New

  • Easy install and starts working fast.

    Easy install and starts working fast. Now i know exactly whats going on my engine. Responds every even the smallest movements of gas pedal. Makes engine tuning easy.

    Verified purchase: YesCondition: New

  • AEM Air Fuel Ratio Gauge

    I haven't installed it yet but, I looked it over really well and it's Qulity, Look and Functionality is Outstanding. I am very pleased with this purchase. From My Research, AEM is a Name, Built On Qulity Products. This is the 5th AEM product I have bought and am pleased with this Air Fuel Ratio Gauge. I do highly recommend this product to anyone speaking a Qulity Air/Fuel Ratio Gauge.

    Verified purchase: YesCondition: New

  • Very good for price

    The best the market has to offer. This AFR kit is very fast responding when compared to the competitor. The Quality is very good and aesthetically you get 2 faces you can choose from. If I should buy other AFR kit it would be AEM.

    Verified purchase: YesCondition: New

  • Sensor failed

    The gauge is nice and easy to install. Unfortunately the sensor failed on the second start up. Gauge would climb to lean peak and stay there even if the engine was not running. Returned it and will try another because of the number of good reviews. Hoping for better luck.

    Verified purchase: YesCondition: New

  • Great wideband gauge

    The gauge was a great buy, installation was very easy and it works extremely well. It has helped me dial in the air/fuel ratio and my engine performs better than ever

    Verified purchase: YesCondition: New