Made in USA
39180 Digital Wideband Air/Fuel Ratio Gauge Kit
InfoVehicle Info Needed
INNOVATE MOTORSPORTSPART NUMBER: 540-39180

39180 Digital Wideband Air/Fuel Ratio Gauge Kit

$21999
ShippingShips on 09/21/2026
Lowest PriceLowest Price Guarantee

Digital Wideband Air/Fuel Ratio Gauge Kit
Wideband AFR Gauge Kit
  • 2 1/16 in. Gauge Body
  • Bosch LSU 4.9 Sensor
  • Direct Digital Sensor Control
  • 7.4:1–22.4:1 AFR Range
  • Includes 8 ft. Sensor Cable and Bung

    The MTX-L PLUS Digital Wideband Air/Fuel Ratio Gauge Kit delivers advanced O₂ sensor control and high-speed AFR monitoring for tuning, diagnostics, and performance applications. Built around patented DirectDigital technology and a Bosch LSU 4.9 wideband oxygen sensor, the system offers faster response, enhanced heater control, and superior long-term stability. Its 52 mm gauge body features a large digital readout and a programmable digital needle, allowing real-time display in AFR or Lambda formats. Designed for precision, the MTX-L PLUS provides fast analog output and sensor feedback to ensure the ECU and tuning equipment receive accurate AFR data.

    Innovate Motorsports 39180 Digital Wideband Air/Fuel Ratio Gauge Kit Features:

    • 100-percent digital wideband AFR technology for maximum accuracy
    • 52 mm (2 1/16 in.) gauge body for universal installation
    • Bosch LSU 4.9 wideband oxygen sensor included
    • Displays AFR or Lambda on a large digital readout
    • Patented DirectDigital wideband sensor control
    • Enhanced sensor heater control improves durability and stability
    • Fast analog output ensures ECU sees AFR changes quickly
    • High sensor frequency for faster and more precise feedback
    • Programmable digital needle indicator
    • AFR measurement range: 7.4:1 to 22.4:1
    • Includes Innovate MTS serial communications for data logging

    Innovate Motorsports 39180 Digital Wideband Air/Fuel Ratio Gauge Kit Includes:

    • MTX-L PLUS digital gauge
    • Silver bezel and black bezel
    • White and black faceplates
    • Bosch LSU 4.9 wideband Oxygen sensor
    • 8 ft. sensor cable (overall 10 ft.)
    • 1 in. exhaust weld-in bung
    • Program cable
    • User manual

    Innovate Motorsports 39180 Digital Wideband Air/Fuel Ratio Gauge Kit Notes:

    • Gauge can be calibrated for optimal sensor accuracy
    • Compatible with Innovate LogWorks PC software for data analysis
  • Part TypeGauge
    BrandINNOVATE MOTORSPORTS
    Package Height3.0
    Package Width7.5
    Package Length11.1
    Weight1.95 PG
    Part CategoryPerformance Parts
    Gauge Face ColorBlack
    ShapeRound
    QuantitySold as a kit
    Data Acquisition Component TypeAir/Fuel sensor
    Part FitmentUniversal
    Gauge TypeAir/Fuel ratio
    Bezel FinishBlack
    Gauge Size (In.)2 1/16 diameter
    Vendor Part Number39180
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Dielectric Grease, 1 oz. Tube

    JEGS

    Dielectric Grease, 1 oz. Tube

    Part Number : 555-28020
    $499$5.99
    You Save$1.00
    10799 Contact Cleaner, Non-Chlorinated

    LUCAS OIL

    10799 Contact Cleaner, Non-Chlorinated

    Part Number : 639-10799
    $989$10.99
    You Save$1.10
    105-Piece Heat Seal Crimp Connector Kit

    JEGS

    105-Piece Heat Seal Crimp Connector Kit

    Part Number : 555-10700
    $5199$57.99
    You Save$6.00
    61-Piece Heat Shrink Tubing Kit [Black]

    JEGS

    61-Piece Heat Shrink Tubing Kit [Black]

    Part Number : 555-10630
    $2699$29.99
    You Save$3.00
    Mini Butane Torch (Empty)

    JEGS

    Mini Butane Torch (Empty)

    Part Number : 555-80720
    $1299$14.99
    You Save$2.00
    Crimp Connector Kit [160 Pieces]

    JEGS

    Crimp Connector Kit [160 Pieces]

    Part Number : 555-10705
    $1599$17.99
    You Save$2.00
    Wire Crimping Pliers and Stripping Tool

    JEGS

    Wire Crimping Pliers and Stripping Tool

    Part Number : 555-80575
    $1399$15.99
    You Save$2.00
    Angled Flush Cutter - 5 in.

    JEGS

    Angled Flush Cutter - 5 in.

    Part Number : 555-W30763
    $1199$13.99
    You Save$2.00
    Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems

    JEGS

    Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems

    Part Number : 555-80569
    $899$9.99
    You Save$1.00
    Digital Multimeter

    JEGS

    Digital Multimeter

    Part Number : 555-W2974
    $2209$23.99
    You Save$1.90
    Colored Electrical Tape [5 pack]

    JEGS

    Colored Electrical Tape [5 pack]

    Part Number : 555-W549
    $499$5.99
    You Save$1.00
    Electrical Tape [3/4 in. x 60 ft.]

    JEGS

    Electrical Tape [3/4 in. x 60 ft.]

    Part Number : 555-W502
    $499$5.99
    You Save$1.00
    14-Gauge Premium Automotive Wire Black [50 ft.]

    JEGS

    14-Gauge Premium Automotive Wire Black [50 ft.]

    Part Number : 555-10800
    $2999$32.99
    You Save$3.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!