Top 9 AEM Wideband Gauge – Automotive Replacement Air & Fuel Ratio Gauges

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1. AEM

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AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge

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AEM #ad - The gauge includes a 0-5v and rs232 serial port output for feedback control and data logging, and an AEMnet CANbus output for data logging. X-digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition.

Faster response time improves wideband feedback control, and can provide a safer, more powerful and accurate tune. The x-series wideband uego afr sensor controller gauge pn 30-0300 features a modern, visually striking faceplate and new seven-segment center display that is 87% larger than the 30-4110 AEM. When tuning an engine using wide-band afr feedback control on an inertia dyno, dead time affects the data you are looking at because it is reported in a different operating location than when it actually occurred.
BrandAEM #ad
ManufacturerAEM #ad
Height0 Inches
Length0 Inches
Weight1.33 Pounds
Width0 Inches
Part Number30-0300
Model30-0300

2. AEM

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AEM 30-4110 UEGO Air/Fuel Ratio Gauge

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AEM #ad - Interchangeable black and white faceplates included for customizing gauge appearance. A 2-1/16 inch gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere. Interchangeable black and silver bezels included. 0-5v analog output 10-20 AFR range only. 52mm 2-1/16” gauge housing. No free air sensor calibration required ever. Bosch 4. 9 lsu wideband sensor and weld-in bung included PN 30-4110 .
BrandAEM #ad
ManufacturerAEM #ad
Height2.17 Inches
Length2.17 Inches
Weight0.88 Pounds
Width2.76 Inches
Part Number30-4110
Model30-4110

3. AEM

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Aem 30-0334 Afro Sensor Controller X-Series Wideband Ugo Gauge With Obie Connectivity

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AEM #ad - Use the factory 02 calibration or free-air calibrate using buttons on faceplate. The fastest responding wideband afro controller. It has shipping options to quickly meet every need, including same-day shipping for orders placed as late as 8 p m.
BrandAEM #ad
ManufacturerAEM #ad
Height5.3 Inches
Length5.3 Inches
Weight1.33 Pounds
Width5.3 Inches
Part Number30-0334
Model30-0334
WarrantyManufacturer Warranty

4. AEM

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AEM 52mm X-Series Gauge Kit Wideband Air/Fuel UEGO & Boost Pressure 35PSI 2.5Bar w/MAP Lanyard Black

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AEM #ad - 17 competitor wideband AFR controllers. This aem 2 gauge kit is a popular combo for commonly used gauges and applications. Includes Bosch 4. 9lsu wideband UEGO sensor. Slim 0825 overall gauge depth and 0200 cup depth mount them virtually anywhere! Black faceplates and bezels included.

Our official maperformance lanyard included as a special bonus! Aems 30-0306 x-series -30in/hg~35psi / -1~2. 5bar digital boost display gauge combines incredible looks, easy-to-use features! The x-series wideband uego afr sensor controller gauge pn 30-0300 measures 2 1/16th-inch 52mm in diameter, increased readability and a multitude of new, and features a modern, visually striking faceplate and new seven-segment center display. X-series wideband uego afr controller gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs.
BrandAEM #ad
ManufacturerAEM #ad
Weight3 Pounds
Part Number30-0300+30-0306+MLANYARD

5. AEM / Bosch

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AEM Uego Gauge 30-4110NS and Bosch Wideband Sensor 17025 Kit

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AEM / Bosch #ad - 0-5v analog output 10-20 AFR range only. Bosch 4. 9 lsu wideband sensor and weld-in bung included PN 30-4110 Interchangeable black and silver bezels included. Interchangeable black and white faceplates included for customizing gauge appearance. No free air sensor calibration required ever.
BrandAEM / Bosch #ad
ManufacturerAEM / Bosch #ad
Height7 Inches
Length7 Inches
Width7 Inches
Part Number30-4110-WS

6. AEM

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AEM 30-4900 Wideband Failsafe Gauge

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AEM #ad - Displays both boost or vacuum and AFR or Lambda simultaneously on the same gauge; no free air calibration required – ever; internal boost sensor. The system contains an on-board data logger for logging over three hours of data recording 20 Hz per parameter of AFR, RPM, boost, alarm, and others.

Data analysis using AEMdata software. Data logs can be downloaded for viewing in the new AEMdata software. 24 three-color sweeping leds, user selectable feature boost/vacuum or AFR Intuitive set up software Interchangeable faceplates and bezels see options, above. Aemnet compatible. Bosch wideband uego sensor and weld-in bung includedon-board 3+ hour Data logging capability at 20hz per parameterFull color Organic Light Emitting Diode OLED Display in center, user selectable feature boost/vacuum or AFR.
BrandAEM #ad
ManufacturerAEM #ad
Height2.17 Inches
Length2.17 Inches
Weight0.88 Pounds
Width2.76 Inches
Part Number30-4900
Model30-4900

7. AEM

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AEM 52mm Wideband UEGO Air Fuel Ratio Sensor Controller Gauge w/ White Face Kit

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AEM #ad - Black bezel and black dual faced faceplate, silver bezel/white gauge option included. 52mm gauge diameter and slim 0825” gauge depth. Includes bosch 4. 9lsu wideband uego sensor. Display lambda values from. 55 to 2. 00 White bezel kit included. X-series wideband uego afr controller gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband AFR controllers. Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires.
BrandAEM #ad
ManufacturerAEM #ad
Height6 Inches
Length5 Inches
Weight2 Pounds
Width5 Inches
Part Number30-0300 + 30-0300-ACC

8. AEM

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AEM 52mm X-Series Gauge Combo Kit Wideband Air/Fuel UEGO & 100 PSI/7BAR Oil/Fuel Pressure w/MAP Lanyard Black

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AEM #ad - X-series wideband uego afr controller gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband AFR controllers.

Our official maperformance lanyard included as a special bonus! aems 30-0301 x-series 100 psi/7 bar digital oil/fuel pressure gauge combines incredible looks, easy-to-use features! The x-series wideband uego afr sensor controller gauge pn 30-0300 measures 2 1/16th-inch 52mm in diameter, and features a modern, increased readability and a multitude of new, visually striking faceplate and new seven-segment center display. Slim 0825 overall gauge depth and 0200 cup depth mount them virtually anywhere! Black faceplates and bezels included. Includes Bosch 4. 9lsu wideband UEGO sensor. This aem 2 gauge kit is a popular combo for commonly used gauges and applications.
BrandAEM #ad
ManufacturerAEM #ad
Weight3 Pounds
Part Number30-0300+30-0301+MLANYARD

9. AEM

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AEM 30-4110NS Digital Wideband UEGO Gauge without Sensor

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AEM #ad - Interchangeable black/white faceplates and black/silver bezels included. Rs232 serial Output. Weld-in bung included. 52mm 2-1/16” gauge housing. Controller gauge and hardware sold without wideband sensor.
BrandAEM #ad
ManufacturerAEM #ad
Height0 Inches
Length0 Inches
Weight1.06 Pounds
Width0 Inches
Part Number30-4110NS
Model30-4110NS
Warranty12 Months