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Air/Fuel Ratio Gauges

Dial in your tune with our Air/Fuel Ratio Gauges. Get real-time readings to keep your engine running at peak performance. Ideal for tuning carbureted or EFI setups, these gauges help avoid lean or rich conditions and boost both power and efficiency.

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Autometer Carbon Fiber Series Air / Fuel Ratio Gauge (AU4775) AU4775
$267.00 - $267.00
$267.00
$267.00 - $267.00
$267.00
+ GST

Autometer Carbon Fiber Series Air / Fuel Ratio Gauge (AU4775)

2-1/16", Digital, Narrowband, Range: Lean - Rich

CARBON FIBRE 2-1/16 AIR / FUEL2-1/16", Digital, Narrowband, Range: Lean - RichPart Number: AU4775 Will work with most factory narrow-band O2 sens...

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$267.00 - $267.00
$267.00
$267.00 - $267.00
$267.00
+ GST
Autometer Ultra-Lite Series Air / Fuel Ratio Street Gauge (AU4379) AU4379
$615.20 - $615.20
$615.20
$615.20 - $615.20
$615.20
+ GST

Autometer Ultra-Lite Series Air / Fuel Ratio Street Gauge (AU4379)

2-1/16", Digital, Wideband, Range:10:1-17:1 AFR

ULTRA-LITE 2-1/16" AIR/FUEL2-1/16", Digital, Wideband, Range:10:1-17:1 AFRPart Number: AU4379 Includes 8 ft. tubing or wiring harness. Includes...

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$615.20 - $615.20
$615.20
$615.20 - $615.20
$615.20
+ GST
Autometer Ultra-Lite Series Air / Fuel Ratio Gauge (AU4375) AU4375
$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST

Autometer Ultra-Lite Series Air / Fuel Ratio Gauge (AU4375)

2-1/16", Digital, Narrowband, Range: Lean - Rich

ULTRA-LITE 2-1/16" AIR/FUEL2-1/16", Digital, Narrowband, Range: Lean - RichPart Number: AU4375 Will work with most factory narrow-band O2 sensors...

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$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST
Autometer Sport-Comp Air/Fuel Ratio Street Gauge (AU3379) AU3379
$615.20 - $615.20
$615.20
$615.20 - $615.20
$615.20
+ GST

Autometer Sport-Comp Air/Fuel Ratio Street Gauge (AU3379)

2-1/16", Digital, Wideband, Range:10:1-17:1 AFR

SPORT-COMP 2-1/16" AIR/FUEL2-1/16", Digital, Wideband, Range:10:1-17:1 AFRPart Number: AU3379 Includes 8 ft. tubing or wiring harness. Includes...

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$615.20 - $615.20
$615.20
$615.20 - $615.20
$615.20
+ GST
Autometer Sport-Comp Air/Fuel Ratio Pro Gauge (AU3378) AU3378
$879.80 - $879.80
$879.80
$879.80 - $879.80
$879.80
+ GST

Autometer Sport-Comp Air/Fuel Ratio Pro Gauge (AU3378)

2-1/16", Digital, Wideband, Range: AFR or LAMBDA

SPORT-COMP 2-1/16" AIR/FUEL2-1/16", Digital, Wideband, Range: AFR or LAMBDAPart Number: AU3378 Includes 8 ft. tubing or wiring harness. LED digi...

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$879.80 - $879.80
$879.80
$879.80 - $879.80
$879.80
+ GST
Autometer Sport-Comp Series Air/Fuel Ratio Wideband Gauge (AU3370) AU3370
$596.80 - $596.80
$596.80
$596.80 - $596.80
$596.80
+ GST

Autometer Sport-Comp Series Air/Fuel Ratio Wideband Gauge (AU3370)

2-1/16", Full Sweep Electric, Range:8:1-18:1 AFR

SPORT-COMP 2-1/16" AIR / FUEL2-1/16", Full Sweep Electric, Range:8:1-18:1 AFRPart Number: AU3370 Includes 8 ft. tubing or wiring harness. Inclu...

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$596.80 - $596.80
$596.80
$596.80 - $596.80
$596.80
+ GST
Proflow Pro Series Digital, Electrical Dual Boost & Air/Fuel Ratio Gauge, 52mm, PSI, w/ Sensor, LED Backlight - PFEGA-1007
Proflow Pro Series Digital, Electrical Dual Boost & Air/Fuel Ratio Gauge, 52mm, PSI, w/ Sensor, LED Backlight - PFEGA-1007 PFEGA-1007
$661.80 - $661.80
$661.80
$661.80 - $661.80
$661.80
+ GST

Proflow Pro Series Digital, Electrical Dual Boost & Air/Fuel Ratio Gauge, 52mm, PSI, w/ Sensor, LED Backlight - PFEGA-1007

Part Number: PFEGA-1007Need a series of gauges for your ride? Well Proflow now have you covered with their new Pro Series digital gauges. This bran...

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$661.80 - $661.80
$661.80
$661.80 - $661.80
$661.80
+ GST
Innovate DB-Blue Air/Fuel Ratio Gauge (IM3795) IM3795
$566.30 - $566.30
$566.30
$566.30 - $566.30
$566.30
+ GST

Innovate DB-Blue Air/Fuel Ratio Gauge (IM3795)

With LC-2 Kit

DB-BLUE AIR FUEL GAUGE KIT.With LC-2 KitPart Number: IM3795 The Innovate Motorsports DBgauges are 52mm (2 1/16") air fuel gauges. Each gauge featu...

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$566.30 - $566.30
$566.30
$566.30 - $566.30
$566.30
+ GST
Innovate DB-Red Air/Fuel Ratio Gauge (IM3794) IM3794
$217.80 - $217.80
$217.80
$217.80 - $217.80
$217.80
+ GST

Innovate DB-Red Air/Fuel Ratio Gauge (IM3794)

No Sensor

DB DIGITAL LED GAUGE, REDNo SensorPart Number: IM3794 The Innovate Motorsports DBgauges are 52mm (2 1/16") air fuel gauges. Each gauge features a ...

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$217.80 - $217.80
$217.80
$217.80 - $217.80
$217.80
+ GST
Innovate DB-Blue Air/Fuel Ratio Gauge (IM3793) IM3793
$217.80 - $217.80
$217.80
$217.80 - $217.80
$217.80
+ GST

Innovate DB-Blue Air/Fuel Ratio Gauge (IM3793)

No Sensor

DB DIGITAL LED GAUGE, BLUENo SensorPart Number: IM3793 The Innovate Motorsports DBgauges are 52mm (2 1/16") air fuel gauges. Each gauge features a...

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$217.80 - $217.80
$217.80
$217.80 - $217.80
$217.80
+ GST
Autometer Chrono Series Air/Fuel Ratio Gauge (AU8170) AU8170
$646.00 - $646.00
$646.00
$646.00 - $646.00
$646.00
+ GST

Autometer Chrono Series Air/Fuel Ratio Gauge (AU8170)

2-1/16", Black Dial, Full Sweep Electric, Analog 8:1-18:1

CHRONO 2-1/16" WIDEBAND AFR2-1/16", Black Dial, Full Sweep Electric, Analog 8:1-18:1Part Number: AU8170 Mirroring the functions of AutoMeter's Str...

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$646.00 - $646.00
$646.00
$646.00 - $646.00
$646.00
+ GST
Autometer Cobalt Series Pro Plus Air/Fuel Ratio Gauge (AU6197) AU6197
$885.90 - $885.90
$885.90
$885.90 - $885.90
$885.90
+ GST

Autometer Cobalt Series Pro Plus Air/Fuel Ratio Gauge (AU6197)

2-1/16", Digital, Wideband, Range:AFR or LAMBDA

COBALT 2-1/16" AIR / FUEL2-1/16", Digital, Wideband, Range:AFR or LAMBDAPart Number: AU6197 Knowing the exact air/fuel mixture running through you...

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$885.90 - $885.90
$885.90
$885.90 - $885.90
$885.90
+ GST
Autometer Phantom Series Air/Fuel Ratio Gauge (AU5778) AU5778
$879.80 - $879.80
$879.80
$879.80 - $879.80
$879.80
+ GST

Autometer Phantom Series Air/Fuel Ratio Gauge (AU5778)

2-1/16", Digital, Wideband, Range: AFR or LAMBDA

PHANTOM 2-1/16" AIR/FUEL RATIO2-1/16", Digital, Wideband, Range: AFR or LAMBDAPart Number: AU5778 Includes 8 ft. tubing or wiring harness. LED d...

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$879.80 - $879.80
$879.80
$879.80 - $879.80
$879.80
+ GST
Autometer Ultra-Lite II Series Air/Fuel Ratio Gauge (AU4975) AU4975
$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST

Autometer Ultra-Lite II Series Air/Fuel Ratio Gauge (AU4975)

2-1/16", Digital, Narrowband, Range:Lean-Rich

2-1/16 AIR/FUEL RATIO, FULL S2-1/16", Digital, Narrowband, Range:Lean-RichPart Number: AU4975 Will work with most factory narrow-band O2 sensors....

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$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST
Autometer Ultra-Lite Series Pro Plus Air/Fuel Ratio Gauge (AU4397) AU4397
$885.90 - $885.90
$885.90
$885.90 - $885.90
$885.90
+ GST

Autometer Ultra-Lite Series Pro Plus Air/Fuel Ratio Gauge (AU4397)

2-1/16", Digital, Wideband, Range:AFR or LAMBDA

ULTRA-LITE 2-1/16" AIR / FUEL2-1/16", Digital, Wideband, Range:AFR or LAMBDAPart Number: AU4397 Knowing the exact air/fuel mixture running through...

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$885.90 - $885.90
$885.90
$885.90 - $885.90
$885.90
+ GST
Autometer Z-Series Street Air/Fuel Ratio Gauge (AU2679) AU2679
$615.20 - $615.20
$615.20
$615.20 - $615.20
$615.20
+ GST

Autometer Z-Series Street Air/Fuel Ratio Gauge (AU2679)

2-1/16", Digital, Wideband, Range:AFR or LAMBDA

Z-SERIES 2-1/16" AIR/FUEL2-1/16", Digital, Wideband, Range:AFR or LAMBDAPart Number: AU2679 Taking the core features from AutoMeter's Pro Wideband...

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$615.20 - $615.20
$615.20
$615.20 - $615.20
$615.20
+ GST