Overview
The AEM Electronics X-Series Wideband UEGO Air/Fuel Ratio Controller Gauge utilizes patented X-Digital technology to deliver the fastest response time of any wideband gauge on the market. Featuring a center four-digit LED display and sweeping outer multi-color LED needle, it provides instant AFR feedback essential for tuning and engine safety.
Features
- Patented X-Digital technology delivers ultra-fast wideband sensor response speed
- Includes factory-calibrated Bosch 4.9LSU wideband oxygen sensor and weld-in bung
- 52mm gauge diameter with slim 0.825-inch mounting depth allows effortless dashboard integration
- Configurable 0-5V analog and AEMnet (CAN bus) output streams for ECU logging and feedback
- Auto-dimming center display and programmable LED needle for clear visibility in all lighting conditions
Vehicle Fitment
- Universal fitment — compatible with custom and standalone engine management installations.
AEM Electronics X-Series Wideband UEGO Air/Fuel Ratio Controller Gauge Kit (30-0300)
AEM Electronics X-Series Wideband UEGO Air/Fuel Ratio Controller Gauge Kit (30-0300)
SKU:AEM 30-0300
In stock
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.






