Digital Wideband Lambdas of 2025
Best Choice1
Innovate MotorsportsInnovate Motorsports 3918 39180 MTX-L Plus: Advanced Digital WIDEBAND AIR/Fuel Ratio Gauge KIT, 8 FT. Sensor Cable
Main highlights- Product Type - AUTO ACCESSORY
- Item Package Weight - 11.4 Pounds
- Item Package Quantity - 1
- Item Package Dimension: 9L x 7W x 7H inches
- Fit type: Universal Fit
9.9Exceptional
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Value for Money2
Innovate Motorsports20% OffInnovate Motorsports 3924 39240 MTX-L Plus: Advanced Digital WIDEBAND AIR/Fuel Ratio Gauge KIT, 3 FT. Sensor Cable
Main highlights- Patented 100% digital wideband air/fuel ratio technology!
- Large digital readout and programmable “Digital Needle” provides the functionality of a needle gauge with the pinpoint accuracy of a digital display
- Faster sensor frequency for faster O2 sensor feedback
- Faster sensor frequency for faster O2 sensor feedback
- Faster analog output speed helps ensure that your ECU sees changes in air/fuel ratio as they happen; Included components: gauge,genuine bosch lsu4.2,3ft. cable, silver bezel,more
- Faster analog output speed helps ensure that your ECU sees changes in air/fuel ratio as they happen
- FASTER Sensor Frequency for faster O2 sensor feedback
- FASTER Analog Output Speed helps ensure that your ECU sees changes in air/fuel ratio as they happen
- Enhanced heater control for superior sensor performance in forced induction and other high performance applications
- ENHANCED Heater Control for superior sensor performance in forced induction and other high performance applications
- Digital display in AFR or Lambda
- Bosch LSU 4.9 wideband O2 sensor
- Bosch LSU 4.9 wideband O2 sensor
- 52mm (2 1/6") diameter gauge body with included interchangeable faceplates and bezels
- 52mm (2 1/16”) diameter gauge body with included interchangeable faceplates and bezels
9.8Exceptional
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3
Innovate MotorsportsInnovate Motorsports (3877) LC-2 Digital Wideband Lambda Controller Kit with Bosch LSU 4.9 O2 Sensor
Main highlights- Wideband O2 sensor (Bosch LSU 4.9) is compatible with most fuel types (leaded, unleaded, diesel, methanol, E85, etc)
- Two configurable linear 0-5V analog outputs; with Bosch O2 Sensor
- Patented DirectDigital Wideband Technology
- Integrated dual-color status LED (Green/Red)
- Ability to calibrate O2 sensor for maximum accuracy
9.5Excellent
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4
AEMAEM 30-4110NS Digital Wideband UEGO Gauge without Sensor , Black , 6.025 inches
Main highlights- Weld-in bung included
- RS232 Serial Output
- Interchangeable black/white faceplates and black/silver bezels included
- Controller gauge and hardware sold without wideband sensor
- 52mm (2-1/16”) gauge housing
9.4Excellent
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5
ZHSYMXZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge - 2"(52mm) with LSU4.9 Sensor - Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
Main highlights- 【Versatile design】: In addition to measuring and displaying the air/fuel ratio, the Air/Fuel Ratio Gauge also features a broadband measurement and digital display.
- 【Universally Of Application】The size of this Air fuel ratio gauge is 2"(52mm) that fits in a variety of instrument pods, and is compatible with a wide range of engine management systems and data loggers, providing even broader compatibility.Compatible with vehicle/system voltages up to 16V.
- 【Function】The Air Fuel Gauge provide real-time feedback with high accuracy and fast response time, and the digital wideband technology gives these controllers the ability to read and report values.
- 【Excellent Service】Your Shopping Experience is Our Priority. Dedicated to Delivering High-Quality Products and Exceptional Service. Reach Out to Us for Prompt and Reliable Answers to Your Inquiries.
- 【Easy To Install】With a standard 52mm housing for easy installation, and it never requires free-air calibration when used with our wideband.
9.2Excellent
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6
Innovate MotorsportsInnovate Motorsports 3881 Cable (Innovate Lc2 Digital Wideband Lambda Sensor Controller 8Ft)
Main highlights- Technologies are patent-pending digital circuits that improve greatly on current, mostly analogue, designs
- Product lines includes wideband air/fuel ratio meters, sensors, gauges, data acquisition systems, and software
- Innovate Motorsports develops, markets, manufactures, and supports universal digital tuning tools for internal combustion engines
8.9Very Good
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7
BoaTokBoaTok 30-0300 Wideband UGEO Air Fuel Ratio (AFR/Lambda) Gauge & Controller Kit - 52mm (2-1/16") Digital Gauge with LSU 4.9 Sensor
Main highlights- 【Excellent helper】 The wideband meter has a double-sided reversible panel with a 24-color LED display and a four-digit central readout. With it, the afr meter can be switched at will between the 3 display modes of air-fuel ratio, λ-value, and oxygen percentage, which means that you can monitor the condition of your vehicle efficiently and quickly.
- [RELIABLE CHOICE]: Manufactured under strict quality control standards and rigorously tested before leaving the factory. Brand new, high quality. Easy to install.
- [Note] If you have any questions, please feel free to contact us, we will be happy to serve you.
- [HIGH QUALITY MATERIALS] Made of high quality materials for durability and long service life to ensure optimal performance.
- [Component] 30-0300 UEGO Air/Fuel Ratio Gauge is a wideband UEGO Air/Fuel Ratio Controller (AFR) and meter in one.
8.8Very Good
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8
GelessyGelessy Wideband UEGO Air/Fuel Ratio Gauge 30-4110 Black, LSU 4.9 Lambda WideBand O2 Oxygen Sensor 17025, AFR Sensor Controller Gauge 30-0300 White, Gauge & Sensor Kit Compatible with 30-4110 30-0310
8.0 materials Quality8.0 Instruction8.0 Easy installationWhy we love it
Lifetime warranty ensures worry-free usage.
Easy-to-read, color-changing digital LED display.
Hassle-free installation with included components.
8.7Very Good
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9
ZHSYMXZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge Kit - 2-1/16"(52mm) with Sensor and Controller Box-Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
Main highlights- 【Versatile design】In addition to measuring and displaying the air/fuel ratio, the Air/Fuel Ratio Gauge also features a broadband measurement and digital display.
- 【Universally Of Application】The size of this Air fuel ratio gauge is 2"(52mm) that fits in a variety of instrument pods, and is compatible with a wide range of engine management systems and data loggers, providing even broader compatibility. Compatible with vehicle/system voltages up to 16V.
- 【Function】The Air Fuel Gauge Kit is Included a 4.9 sensor that provides real-time feedback with high accuracy and fast response time, and the digital wideband technology gives these controllers the ability to read and report values.
- 【Excellent Service】Your Shopping Experience is Our Priority. Dedicated to Delivering High-Quality Products and Exceptional Service. Reach Out to Us for Prompt and Reliable Answers to Your Inquiries.
- 【Easy To Install】With a standard 52mm housing for easy installation, and it never requires free-air calibration when used with our wideband.
8.5Good
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10
FHRHRYWideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)
8.4 Easy installation8.0 Instruction8.0 PrecisionWhy we love it
The digital LED display and LED needle make it easy to see the AFR.
The 52 mm 2 1/16 inch gauge housing fits most instrument pods.
The 4.9 LSU sensor is quick and accurate.
8.3Good
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