









🚀 Tune smarter, drive faster — dominate every rev with precision AFR control!
The AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge features an 87% larger seven-segment display, ultra-fast X-Digital technology for rapid air/fuel ratio readings, and multiple output options including 0-5V, RS232, and CANbus. Designed for professional-grade engine tuning, it reduces dead-time lag for accurate feedback, enabling safer and more powerful performance optimization.




| Brand | AEM |
| Material | Plastic |
| Item Weight | 0.01 Ounces |
| UPC | 840879024437 |
| Global Trade Identification Number | 00840879024437 |
| Manufacturer | AEM |
| Model | 30-0300 |
| Item Weight | 0.01 ounces |
| Item model number | 30-0300 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 30-0300 |
| OEM Part Number | 30-0300 |
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