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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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Innovate LM-2 Digital Air/Fuel Ratio Kit (IM3807)
Innovate LM-2 Digital Air/Fuel Ratio Kit (IM3807) IM3807
$1,698.80 - $1,698.80
$1,698.80
$1,698.80 - $1,698.80
$1,698.80
+ GST

Innovate LM-2 Digital Air/Fuel Ratio Kit (IM3807)

Dual Channel With O2 Sensor & OBD-II/CAN Scan Tool

LM-2 DIGITAL AIR FUELDual Channel With O2 Sensor & OBD-II/CAN Scan ToolPart Number: IM3807 The LM-2 combines an air/fuel ratio meter, a full-f...

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$1,698.80 - $1,698.80
$1,698.80
$1,698.80 - $1,698.80
$1,698.80
+ GST
Innovate LM-2 Digital Air/Fuel Ratio Kit (IM3806)
Innovate LM-2 Digital Air/Fuel Ratio Kit (IM3806) IM3806 Contact for availability
$1,292.30 - $1,292.30
$1,292.30
$1,292.30 - $1,292.30
$1,292.30
+ GST

Innovate LM-2 Digital Air/Fuel Ratio Kit (IM3806)

SingleChannel With O2 Sensor & OBD-II/CAN Scan Tool

LM-2 DIGITAL AIR FUEL SINGLESingleChannel With O2 Sensor & OBD-II/CAN Scan ToolPart Number: IM3806 The LM-2 combines an air/fuel ratio meter, ...

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$1,292.30 - $1,292.30
$1,292.30
$1,292.30 - $1,292.30
$1,292.30
+ GST
Contact for availability
FAST Universal Air/Fuel Ratio Module (FAST170579) FAST170579
$420.10 - $420.10
$420.10
$420.10 - $420.10
$420.10
+ GST

FAST Universal Air/Fuel Ratio Module (FAST170579)

FAST O2 SENSOR KITPart Number: FAST170579 FAST engineers have developed a kit that makes it easy for anyone to measure an engine's air/fuel ratio....

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$420.10 - $420.10
$420.10
$420.10 - $420.10
$420.10
+ GST
Autometer NV Series Air / Fuel Ratio Gauge (AU7378) AU7378
$922.80 - $922.80
$922.80
$922.80 - $922.80
$922.80
+ GST

Autometer NV Series Air / Fuel Ratio Gauge (AU7378)

2-1/16", Wideband, Digital

NV SERIES 2-1/16" AIR/FUEL2-1/16", Wideband, DigitalPart Number: AU7378 Includes 8 ft. tubing or wiring harness. LED digital display. 0-4v data...

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$922.80 - $922.80
$922.80
$922.80 - $922.80
$922.80
+ GST
Autometer C2 Series Air / Fuel Ratio Gauge (AU7175) AU7175
$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST

Autometer C2 Series Air / Fuel Ratio Gauge (AU7175)

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

C2 SERIES 2-1/16" AIR/FUEL2-1/16", Digital, Narrowband, Range: Lean-RichPart Number: AU7175 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 Cobalt Series Air / Fuel Ratio Gauge (AU6178) AU6178
Contact for availability
$922.80 - $922.80
$922.80
$922.80 - $922.80
$922.80
+ GST

Autometer Cobalt Series Air / Fuel Ratio Gauge (AU6178)

2-1/16", Digital, Wideband

COBALT 2-1/16" AIR/FUEL RATIO2-1/16", Digital, WidebandPart Number: AU6178 Includes 8 ft. tubing or wiring harness. LED digital display. 0-4v d...

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$922.80 - $922.80
$922.80
$922.80 - $922.80
$922.80
+ GST
Contact for availability
Autometer Cobalt Series Air / Fuel Ratio Gauge (AU6175) AU6175
$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST

Autometer Cobalt Series Air / Fuel Ratio Gauge (AU6175)

2-1/16", Digital, Narrowband

COBALT 2-1/16" AIR/FUEL2-1/16", Digital, NarrowbandPart Number: AU6175 Will work with most factory narrow-band O2 sensors. May require part # AU...

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$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST
Autometer Cobalt Series Air / Fuel Ratio Wideband Gauge (AU6171) AU6171
Contact for availability
$621.40 - $621.40
$621.40
$621.40 - $621.40
$621.40
+ GST

Autometer Cobalt Series Air / Fuel Ratio Wideband Gauge (AU6171)

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

COBALT 2-1/16" AIR/FUEL RATIO2-1/16", Full Sweep Electric, Range:8:1-18:1 AFRPart Number: AU6171 Includes 8 ft. tubing or wiring harness. Inclu...

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$621.40 - $621.40
$621.40
$621.40 - $621.40
$621.40
+ GST
Contact for availability
Autometer Phantom Series Air/Fuel Ratio Street Gauge (AU5779) AU5779
$621.40 - $621.40
$621.40
$621.40 - $621.40
$621.40
+ GST

Autometer Phantom Series Air/Fuel Ratio Street Gauge (AU5779)

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

PHANTOM 2-1/16" AIR/FUEL RATIO2-1/16", Digital, Wideband, Range:10:1-17:1 AFRPart Number: AU5779 Includes 8 ft. tubing or wiring harness. Inclu...

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$621.40 - $621.40
$621.40
$621.40 - $621.40
$621.40
+ GST
Autometer Phantom Series Air/Fuel Ratio Wideband Gauge (AU5770) AU5770
$596.80 - $596.80
$596.80
$596.80 - $596.80
$596.80
+ GST

Autometer Phantom Series Air/Fuel Ratio Wideband Gauge (AU5770)

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

PHANTOM 2-1/16" AIR / FUEL2-1/16", Full Sweep Electric, Range:8:1-18:1 AFRPart Number: AU5770 Includes 8 ft. tubing or wiring harness. Includes...

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$596.80 - $596.80
$596.80
$596.80 - $596.80
$596.80
+ GST
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 Ultra-Lite Series Air / Fuel Ratio Wideband Gauge (AU4370) AU4370
Contact for availability
$596.80 - $596.80
$596.80
$596.80 - $596.80
$596.80
+ GST

Autometer Ultra-Lite Series Air / Fuel Ratio Wideband Gauge (AU4370)

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

ULTRA-LITE 2-1/16" AIR/FUEL2-1/16", Full Sweep Electric, Range:8:1-18:1 AFRPart Number: AU4370 Includes 8 ft. tubing or wiring harness. Include...

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$596.80 - $596.80
$596.80
$596.80 - $596.80
$596.80
+ GST
Contact for availability
Autometer Sport-Comp II Air / Fuel Ratio Gauge (AU3675) AU3675
Contact for availability
$252.20 - $252.20
$252.20
$252.20 - $252.20
$252.20
+ GST

Autometer Sport-Comp II Air / Fuel Ratio Gauge (AU3675)

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

2-1/16 AIR/FUEL RATIO, FULL S2-1/16", Digital, Narrowband, Range: Lean-RichPart Number: AU3675 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
Contact for availability
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
Autometer Chrono Chrome Series Air/Fuel Ratio Gauge (AU9770)
Contact for availability
$646.00 - $646.00
$646.00
$646.00 - $646.00
$646.00
+ GST

Autometer Chrono Chrome Series Air/Fuel Ratio Gauge (AU9770)

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

CHRONO CHROME 2-1/16" WIDEBAND2-1/16", Black Dial, FullSweep Electric, Analog 8:1-18:1Part Number: AU9770 Mirroring the functions of AutoMeter’s...

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$646.00 - $646.00
$646.00
$646.00 - $646.00
$646.00
+ GST
Contact for availability
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
Autometer GT Series Air/Fuel Ratio Gauge (AU8070)
Contact for availability
$646.00 - $646.00
$646.00
$646.00 - $646.00
$646.00
+ GST

Autometer GT Series Air/Fuel Ratio Gauge (AU8070)

2-1/16", Black Carbon Fiber Dial, Analog Full Sweep Electrical, 8:1-18:1 AFR

GT SERIES 2-1/16" AIR/FUEL2-1/16", Black Carbon Fiber Dial, Analog Full Sweep Electrical, 8:1-18:1 AFRPart Number: AU8070 Features: Includes 8 f...

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$646.00 - $646.00
$646.00
$646.00 - $646.00
$646.00
+ GST
Contact for availability
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 Elite Series Air/Fuel Ratio Gauge (AU5678) AU5678
Contact for availability
$922.80 - $922.80
$922.80
$922.80 - $922.80
$922.80
+ GST

Autometer Elite Series Air/Fuel Ratio Gauge (AU5678)

2-1/16", Programmable Warning Function, Wideband, Digital

ELITE 2-1/16" AIR FUEL RATIO2-1/16", Programmable Warning Function, Wideband, DigitalPart Number: AU5678 Includes 8 ft. tubing or wiring harness....

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$922.80 - $922.80
$922.80
$922.80 - $922.80
$922.80
+ GST
Contact for availability
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...

View full details
$885.90 - $885.90
$885.90
$885.90 - $885.90
$885.90
+ GST
Autometer Ultra-Lite Series Air/Fuel Ratio Gauge (AU4378) AU4378
Contact for availability
$879.80 - $879.80
$879.80
$879.80 - $879.80
$879.80
+ GST

Autometer Ultra-Lite Series Air/Fuel Ratio Gauge (AU4378)

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: AU4378 Includes 8 ft. tubing or wiring harness. LED digit...

View full details
$879.80 - $879.80
$879.80
$879.80 - $879.80
$879.80
+ GST
Contact for availability
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