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Innovate MTX-L Air-Fuel Ratio Gauge Kit (All-in-one)

Innovate MTX-L Air-Fuel Ratio Gauge Kit (All-in-one)

SKU: INNO-3918
Regular price $227.76 USD
Regular price Sale price $227.76 USD
Sale Sold out

The "INNO-3844" has been superseded by "INNO-3918".

The new Innovate Motorsports Digital MTX Series Air/Fuel Ratio Gauge utilizes the only 100% digital Wideband air/fuel ratio technology on the market! The award-winning patented DirectDigital™ technology we use is faster and more accurate than common “UEGO” gauges and is now more affordable! In addition, the gauge features a water-resistant casing, interchangeable faceplates and bezels, and 2 fully programmable linear analog outputs for use with aftermarket engine management systems and dataloggers!


  • The only 100% digital wideband air/fuel ratio technology! 
  • Water Resistant 52mm (2 1/16”) round dash-mountable casing is perfect for automotive, Powersports, marine, and demanding racing applications 
  • Built-in Direct Digital™ Wideband Controller reduces wiring and simplifies installation (No LC-1 required)
  • Wideband O2 Sensor is compatible with all fuel types (Lead, Unleaded, Diesel, Methanol, E85, etc)
  • Ability to calibrate O2 sensor for increased accuracy 
  • (2) 0-5v fully programmable linear analog outputs for use with engine management systems “closed-loop” and external dataloggers 
  • Interchangeable faceplates and bezels: Black and silver bezel, black and white faceplates included 
  • Large digital readout and programmable “Digital Needle” provides the functionality of a needle style gauge with the pinpoint accuracy of a digital display 
  • Datalog using LogWorks on your PC 
  • Serial IN and OUT ports allow for easy hookup

MTX-L: Complete All-In-One Air/Fuel Ratio Gauge Kit. Includes: Gauge, Silver Bezel, Black Bezel, White Faceplate, Black Faceplate, Bosch Wideband O2 Sensor (LSU4.2), 8 Ft. Sensor Cable (Overall length 10 ft.), Exhaust Bung, Program Cable (Only needed for Datalogging and to change the Fuel Type Setting), Software CD, and Quick Start Guide. 


Mfgr. Warranty: 6 Months
Gauge Backlight Color: Amber LED
Gauge Face Color: White or Black
Gauge Needle Color: Multi-Color Sweeping LED
Gauge Range: 10.1:1 - 20.1:1
Gauge Sending Unit: Electrical
Gauge Size (mm): 52mm
Gauge Type: Air Fuel
Requires Control Unit: No
Sensor Thread Pitch: Standard O2
Wideband Sensor Type: Bosch

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Installation Instructions