* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black

AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black

AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black
$ 479.99

Score By Feature

Based on 19 ratings
Accuracy
9.31
Value for money
8.98
Easy to install
8.12

OveReview Final Score

How Our Score Is Calculated

Product Description

By entering your model number, you can make sure that this fits.
Our AEM three gauge kit is a popular choice, as it is compatible with a wide range of gauges and applications. As a bonus, we've included our official MAPerformance lanyard! There are also bezels that can be swapped out.
The AEM Digital Wideband O2 AFR UEGO Gauge combines a wideband UEGO air/fuel ratio controller (AFR) with a gauge.
AEM's Digital Boost Display Gauges feature unmatched accuracy, speed, and control, as well as an easy-to-read digital LED interface that displays boost in 1 PSI increments.
AEM Digital Oil Pressure Gauges have unmatched accuracy, speed, and control, as well as an easy-to-read digital LED interface that displays oil pressure in 1 PSI increments.
Housing for gauges measuring 52mm (2-1/16) is standard.

Questions & Answers

Hello, I'm seeing filters in the photos but not all of the gauges. Will I be getting all three gauges for boost, air/fuel, and oil pressure?

Each of the three gauges arrived in perfect condition.

What is the name of the series? Is this the most recent update?

No, they are not the X series, but they do the job. I had my wife's band gauge and sensor go bad, and I sent an email to the manufacturer, but I have yet to receive a response.

Is there a sensor for each of the three gauges included in the kit?

That's correct. O2 sensor with a range of 0 to 100. For boost, set the pressure to 55 psi, and set the pressure to 0 for everything else. For oil, a pressure of 125 psi is required.

Is there a mechanical or an electrical component to the oil pressure?

Electrification. A 1/4" NPT hole in the oil jacket is required, or a plate between the block and the filter with a predrilled hole for the sending unit to screw into is required. Data is sent to the gauge by the sending unit via a wire.

Selected User Reviews For AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black

The gauges and sensors were easy to install, and it was no sweat guiding the wires and tucking them under the dash, but the A/F gauge would lean out right away, and I was told by someone who had the same problem that it's best to drill a hole further down the down pipe because the sensor is too close to the turbo and the sensor is reading all the rich air flowing out
4/5

I bought another A/F sensor from the same guy and haven't had any issues since, and I installed it in the same location as before. If anyone reading this has the same issue, contact AEM or have a new hole drilled and welded 2 to 3 feet down the down pipe.

Myra Middleton
Myra Middleton
| Mar 17, 2021
Purchase from a different source
3/5

I like the look and all of their decent gauges, but if you ask me, they're more than what they're worth. My sensor and gauge went bad almost immediately after I drove around for 3 hours and it was about out. I reached out and have yet to hear back, but I'd recommend going with a different seller because their afr gauge has been known to have issues.

Rivka Dennis
Rivka Dennis
| Nov 17, 2021
Everything is in order
5/5

Everything is in order. Installing the device is simple, and the readings are accurate.

Blake Williams
Blake Williams
| Sep 28, 2021
Good value for money and a good product
5/5
Liberty Bowers
Liberty Bowers
| Mar 03, 2021
Although it has only been two months, all of the gauges appear to be in excellent working order
5/5

Although I've only had it for two months, all of the gauges have worked flawlessly.

Beckett Oconnor
Beckett Oconnor
| Jun 11, 2021

Related Products For AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black