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Air/Fuel Ratio Gauges

From speedometers and tachometers to oil pressure and water temperature gauges, automotive instruments provide vital feedback on your vehicle’s engine condition. Whether you’re building a track-focused race car, vintage-style hot rod, or rough-and-tough off-road rig, having accurate, reliable speedometer, tachometer, pressure, and temperature gauges is essential to keeping your ride happy and healthy. 

Need to monitor your air to fuel mixture? Shop air/fuel ratio gauges from AEM, MSD, NGK, Holley and Banks.


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MSD STANDALONE AIR/FUEL WIDEBAND 02 GAUGE KIT WHITE FACE / WHITE BEZEL

Part Number: MSD-4651

Price: $273.95


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MSD STANDALONE AIR/FUEL WIDEBAND 02 GAUGE KIT BLACK FACE / BLACK BEZEL

Part Number: MSD-4650

Price: $273.95


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AEM PERFORMANCE DIGITAL WIDEBAND UEGO GAUGE W/ BOSCH LSU 4.9

Part Number: AEM-30-4110

Price: $184.95


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AEM PERFORMANCE ELECTRONICS X-SERIES OBDII WIDEBAND UEGO AFR SENSOR CONTROLLER GAUGE

Part Number: AEM-30-0334

Price: $249.95


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AEM PERFORMANCE ELECTRONICS X-SERIES WIDEBAND UEGO AFR SENSOR CONTROLLER GAUGE

Part Number: AEM-30-0300

Price: $199.95


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NGK POWERDEX AFX AIR FUEL MONITOR

Part Number: NGK-96604

Price: $305.99

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BANKS POWER DERRINGER TUNER, W/DATA MONSTER WITH ACTIVESAFETY®, INCLUDES BANKS iDASH® 1.8 DATA MONSTER FOR 2017-2019 CHEVY/GMC 2500/3500 6.6L DURAMAX, L5P

Part Number: BKS-66793

Price: $889.00