






⚙️ Tune smarter, not harder — stay ahead with the fastest AFR controller on the market!
The X-Series Wideband UEGO AFR Sensor Controller Gauge (PN: 30-0334) by AEM features patented x-digital technology for the fastest AFR response, includes a Bosch 4.9LSU sensor, and offers seamless OBDII pass-through connectivity for real-time air-fuel ratio monitoring via your vehicle’s ECU. Designed for professional tuners and enthusiasts, it supports voltages up to 16V and integrates smoothly with piggyback and open-source tuning setups.
| Manufacturer | Advance Engine Management |
| Brand | AEM |
| Model | _ |
| Product Dimensions | 13.46 x 13.46 x 13.46 cm; 603.28 g |
| Item model number | 30-0334 |
| Exterior | Machined |
| Manufacturer part number | 30-0334 |
| OEM Part Number | 30-0334 |
| Item Weight | 603 g |
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