Air/Fuel Ratio Gauge

• Connects To O2 Sensor to Determine If Engine is Running Rich/Lean
• Offers Independent or Dual Left/Right Bank VS Inline Readings
• Color LEDs Provide A Quick Visual Display of Air/Fuel Ratio
• Aluminum Bezel Is Lightweight and Optimize Appearance
• Useful For Tuning Carbureted and Fuel Injected Engines
• Rear Twist-On Ring Mount Design Makes Mounting Simple
• Incl. Electrical Connectors For Install On Most Vehicles

See All

• Backlit LCD Screen
• Monitor Engine Efficiency And Fuel Mileage
• Uses Stock O2 Sensor
• 8 Different Monitoring Screens
• Fits Any Vehicle w/Oxygen Sensor

See All

• Works w/Most 1996 And Newer OBDII Vehicles
• Download The Free AirDrive App To Verify Compatibility
• Requires AirDrive Module PN[9110]
• Installs In Seconds
• Simply Plug Into The Vehicles OBDII Port
• True Plug And Play Functionality
• Uses Your Vehicles Existing OEM Sensors
• Easy Configurable Display Parameters By Your Phone Or Tablet
• 256 Color Options For Perfect Interior Match

See All

• Includes Data Logger Output
• Easy Data Acquisition Installation
• Smooth Pointer Movement
• Air Fuel Ratio Gauge
• 1 Year Limited Warranty
• Compatible w/Factor Narrowband O2 Sensor
• May Require PN[2244] If Narrowband O2 Sensor Not Equipped
• Will Not Work w/Wideband O2 Sensors

See All

• Unique Three Dimensional Dial Design
• Features Metric And Imperial Scalings
• Modern White LED Through-The-Dial Lighting
• 12 And 16 Volt Compatible

See All

• Advanced Blue LED Lighting
• Striking New Look
• Safeguard Against Dangerous Conditions
• 1 Year Limited Warranty
• Compatible w/Factory Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Vehicle Not Equipped w/ O2 Sensor
• Features LED Radial Bar Graph Display
• Does Not Have Provision For Backlight
• Will Not Work w/Wideband O2 Sensors

See All

• Advanced Blue LED Lighting
• Striking New Look
• Safeguard Against Dangerous Conditions
• 1 Year Limited Warranty
• Incl. Custom Tuned .1AFR Resolution LSU4.2 Sensor
• Incl. 8 ft. Wiring Harness; 304 Stainless Steel Weld In Bung
• Incl. Mounting Hardware/Installation Instructions
• 0-4 Volt Data Output Feed For ECU
• Peek Recall Memory
• User Programmable Range Rich; Stoic; Lean Conditions
• User Programmable Warning Function

See All

• Monitor Left and Right Exhaust Banks On One Single Gauge
• Plug and Play Setup For Both O2 Sensors
• No PC Required For Additional Configuration
• Interchangeable Bezels; Black and Silver Included
• Interchangeable Faceplates; Black and White Included
• User Configurable OLED Display[AFR or Lambda]
• Multiple Ways To Display Data On Gauge
• Patented DirectDigital™ Wideband Sensor Control
• 100 pct. Digital Wideband Air/Fuel Ratio Technology
• Wideband O2 Compatible w/Several Fuel Types
• Ability To Calibrate O2 Sensors For Maximum Accuracy
• Configurable Linear 0-5V Analog Output For Wideband O2

See All

• Incl. Custom Tuned .1AFR Resolution Bosch LSU4.2 Sensor
• Incl. 8 ft. Wiring Harness
• Incl. Stainless Steel Weld-In Bung
• Incl. Mounting Hardware/Instructions And Spade Connectors
• User Programmable for Rich; Stoic; Lean Conditions
• Peak Recall Memory
• 10:1-20:1 Range For Gasoline Applications
• 12 And 16 Volt Compatible
• User Programmable Warning Function
• Data Displayed In Lambda or Numerical A/F Ratio

See All

• Domed Lens
• Quality Construction
• Black Chrome Bezel
• 1 Year Limited Warranty
• Incl. Custom Tuned .1AFR Resolution Bosch LSU4.2 Sensor
• 0-4V Data Output Feed For ECU
• User Programmable for Rich; Stoic; Lean Conditions
• 12 And 16 Volt Compatible
• Data Displayed In Lambda or Numerical A/F Ratio
• 10:1-20:1 Range For Gasoline Applications

See All

• Faster Sensor Frequency For Faster O2 Sensor Feedback
• Faster Analog Output Speed Helps Ensure ECU Sees Changes in AFR
• Enhance Heater Control; Superior Sensor Performance
• Large Digital Readout and Programmable Digital Needle
• Provides Functionality Of A Needle Gauge w/Pinpoint Accuracy
• Digital Display In AFR Or Lambda
• 52mm[2-1/16 in. Gauge Body]
• Bosch™ LSU 4.9 Wideband O2 sensor
• Patented DirectDigital™ Wideband Sensor Control
• 100 pct. Digital Wideband Air/Fuel Ratio Technology
• Ability To Calibrate O2 Sensors For Maximum Accuracy
• Wideband O2 Compatible w/Several Fuel Types

See All

• Compatible w/Factor Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
• Features LED Radial Bar Graph Display
• Gauge Does Not Have Provision For Backlight
• Not For Wideband O2 Sensor 0-5V

See All

• Displays Actual Air/Fuel Mixture
• 5 Gaskets Per Package
• Improve Ignition Spark Advance Curves

See All

• Compatible w/Factor Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
• Features LED Radial Bar Graph Display
• Not For Wideband O2 Sensors 0-5V

See All

• 12 And 16V Compatible
• Incl. .1AFR Resolution Bosch LSU4.2 Sensor
• Incl. 8 ft. Wiring Harness
• Incl. 304 Stainless Steel Weld-In Bung
• Incl. Mounting Hardware/Instructions
• 0-4V Data Output Feed For ECU
• 10:1-20:1 AFR Range
• Suitable use w/Gasoline Engines
• User Programmable Warning Function
• User Programmable Rich/Stoic/Lean Range
• Peak Memory Recall

See All

• Compatible w/Factory Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
• Features LED Radial Bar Graph Display
• Will Not Work w/Wideband O2 Sensors 0-5V
• Check Your Specific Application Before purchase

See All

• LED Radial Bar Graph Display
• Does Not Have Provision For Backlight
• Compatible w/Factory Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
• Will Not Work w/Wideband O2 Sensors 0-5V

See All

• Incl. .1 AFR Resolution Bosch LSU4.2 Sensor
• Incl. 8 ft. Wiring Harness
• Incl. 304 Stainless Steel Weld-In Bung
• Incl. Mounting Hardware/Instructions
• 0-4V Data Output Feed For ECU
• User Programmable Range For Rich/Stoic/Lean
• Peak Recall Memory
• 10:1 to 20:1 AFR Range For Gasoline Applications
• 12 And 16V Compatible
• User Programmable Warning Function

See All

• Adjustable LED Warning Light
• Compatible w/All Fuel Types
• CNC machined billet aluminum housing
• Great For EFI Or Carbureted Applications
• Peak Recall Button Allows Viewing Of Min/Max Readings
• Slim Style Mounting

See All

• Compatible w/Factory Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
• LED Radial Bar Graph Display
• Does Not Have Provisions For Backlighting
• Will Not Work w/Wideband O2 Sensors 0-5V

See All

• 12 And 16V Compatible
• Incl. .1AFR Resolution Bosch LSU4.2 Sensor
• Incl. 8 ft. Wiring Harness; 304 Stainless Steel Weld-In Bung
• Incl. Mounting Hardware/Instructions
• 0-4V Data Output Feed For ECU
• Suitable For Gasoline Powered Engines
• User Programmable Range For Rich/Stoic/Lean Conditions
• 10:1-20:1 AFR Range
• User Programmable Warning Function

See All

• 2.047 in. - 52mm. Gauge Housing
• 0-5v Analog Output - 10-20 AFR
• Bosch® 4.9 LSU Sensor w/Weld-In Bung
• Accuracy Down To 0.001 With A 4 Digit Display
• Display Output From 10:1 to 20:1 AFR
• LED Display w/3 Color Sweep From Red/Yellow/Green

See All

• LED Radial Bar Graph Display
• Compatible w/Factory Narrowband O2 Sensors 0-1V
• May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
• Will Not Work w/Wideband O2 Sensors 0-5V

See All