AEM’s new X-Series Plus Wideband Gauge builds on the industry-proven X-Series platform with faster, smarter, and more reliable air/fuel measurement. Engineered for professional EFI tuners and hardcore racers who demand precision under real-world race conditions.
Powered by next-generation X-Digital Technology and AEM’s proprietary FAE sensor, it delivers the fastest response time yet, now enhanced with smart sensor warm-up, condensation mitigation, and optional exhaust back-pressure compensation for improved accuracy and durability. Intelligent power management with auto wake ensures seamless integration into modern builds, whether street or race. Available in standard 52mm gauge configuration and fully compatible with AEM’s performance electronics eco system.
The X-Series Plus Wideband Gauge reinforces AEM’s commitment to delivering data you can trust when it matters most.
Smart Power Control - Protects your wideband sensor from initial shock of engine start. Programmed to only heat the sensor once there is sufficient voltage.
AEM/FAE Sensor - Proprietary Motorsports Sensor tested and verified to outlast competitor sensors and backed by an extended 2-year warranty.
Fastest Response - X-Series Digital technology that was independently tested to perform 10% faster than any competitor.
Plug & Play (simplified wiring) – Smart Power Control automatically detects when the engine is running allowing installation without the need for switched 12v power.
