









⚙️ Tune like a pro, see like a visionary.
The AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge is a race-only, precision air/fuel ratio monitor featuring an 87% larger seven-segment display, ultra-fast X-Digital sensor technology, and multiple output options (0-5V, RS232, CANbus) for advanced data logging and tuning control. Its slim 52mm design with customizable faceplates and auto-dimming ensures both style and functionality for serious motorsport enthusiasts.




| ASIN | B0184TSI84 |
| Best Sellers Rank | 180,982 in Automotive ( See Top 100 in Automotive ) 13 in Car Electrical Air & Fuel Ratio |
| Brand | AEM |
| Customer Reviews | 4.6 out of 5 stars 2,051 Reviews |
| Global Trade Identification Number | 00840879024437 |
| Included Components | X-Series Wideband UEGO AFR Sensor Controller Gauge |
| Item Type Name | Gauges |
| Item Weight | 0.01 Ounces |
| Item weight | 0.01 Ounces |
| Manufacturer | Advanced Engine Management |
| Material | Plastic |
| Thread type | Digital |
| UPC | 840879024437 |
| Unit Count | 1.0 count |
R**U
Seller didn't advertise this item properly
Some of the digits were not working properly.
C**R
Beware - Fake item
The gauge came in a rather scruffy but genuine looking AEM box. However the gauge and sensor included were not genuine - The gauge was not even marked as AEM, and the sensor was not a Bosch unit. Have requested refund.