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Gauges

Quantum Fuel Systems offers a wide range of gauges to meet your automotive and powersports needs, including fuel pressure gauges, air/fuel ratio gauges, inline fuel pressure gauges, and fuel gauge sensors. Our selection features top-quality products from trusted brands like Quantum, AEM, Innovate, and Autometer. Whether you're upgrading your system or replacing essential components, you'll find the right gauge for your application. We stock most third-party items in-house, allowing us to provide same-day free shipping on orders over $70. For items we dropship directly from the manufacturer, we ensure quick and attentive service. Trust Quantum for all your gauge needs and enjoy reliable performance and fast delivery.

  •  AutoMeter 5 Pc. Gauge Kit 3-1/8" & 2-1/16" Mech. Speedometer, Arctic White, AUT-1300
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    AutoMeter 5 Pc. Gauge Kit 3-1/8" & 2-1/16" Mech. Speedometer, Arctic White, AUT-1300

    $432.97
    AUT-1300
  • Fuelab Fuel Pressure Gauge, CARB, 71502
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    Fuel Pressure Gauge, CARB, 71502

    $28.21
    FLB-71502
  • Innovate Motorsports Innovate 38570 MTX A Analog Series 20 PSI Vac / Boost Gauge (3857)
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    Innovate 38570 MTX A Analog Series 20 PSI Vac / Boost Gauge (3857)

    $220.97
    INV-3857
  • Innovate Motorsports Innovate 39030 ECF-1 "FUEL" Ethanol Advanced Complete Gauge Kit (3903)
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    Innovate 39030 ECF-1 "FUEL" Ethanol Advanced Complete Gauge Kit (3903)

    $503.97
    INV-3903-91771-BC
  •  AEM Digital Oil Pressure Gauge, AEM-30-4407
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    AEM Digital Oil Pressure Gauge, AEM-30-4407

    $225.95
    AEM-30-4407
  •  AutoMeter 2 1/16" Fuel Level 73?E TO 10?F Z-Series, AUT-2642
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    AutoMeter 2 1/16" Fuel Level 73?E TO 10?F Z-Series, AUT-2642

    $72.97
    AUT-2642-91749-BC
  • AutoMeter Autometer 2 1/16" Fuel Pressure 100Psi Digital Stepper Motor Cobalt, AUT-6163
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    Autometer 2 1/16" Fuel Pressure 100Psi Digital Stepper Motor Cobalt, AUT-6163

    $260.97
    AUT-6163-91760-BC
  • AutoMeter Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Phantom, AUT-5744
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    Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Phantom, AUT-5744

    $241.97
    AUT-5744-91758-BC
  • AutoMeter Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Sport-Comp, AUT-3344
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    Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Sport-Comp, AUT-3344

    $238.97
    AUT-3344-91750-BC
  •  AutoMeter 2 5/8" Water Temperature 120-240 DegreeF Liquid Filled Mechanical Pro-Comp, AUT-5432
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    AutoMeter 2 5/8" Water Temperature 120-240 DegreeF Liquid Filled Mechanical Pro-Comp, AUT-5432

    $167.97
    AUT-5432-91757-BC
  •  AutoMeter 2 5/8" Water Temperature 140-280 DegreeF Mechanical 4FT Glow In Dark Ultra-Lite, AUT-4535
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    AutoMeter 2 5/8" Water Temperature 140-280 DegreeF Mechanical 4FT Glow In Dark Ultra-Lite, AUT-4535

    $144.97
    AUT-4535-91755-BC
  • AutoMeter Autometer 3 3/8" Tachometer 10K RPM In-Dash Phantom, AUT-5897
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    Autometer 3 3/8" Tachometer 10K RPM In-Dash Phantom, AUT-5897

    $190.97
    AUT-5897-91759-BC
  •  AutoMeter 3-3/8" In-Dash Tachometer 0-10,000 RPM Ultra-Lite, AUT-4497
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    AutoMeter 3-3/8" In-Dash Tachometer 0-10,000 RPM Ultra-Lite, AUT-4497

    $195.97
    AUT-4497
  • AutoMeter Autometer 5" Gps Speedometer, 0-140 Mph, Ultra-Lite, AUT-4481
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    Autometer 5" Gps Speedometer, 0-140 Mph, Ultra-Lite, AUT-4481

    $484.97
    AUT-4481
  • Innovate Motorsports Innovate 37930 DB-Gauge Blue (Gauge Only) (3793)
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    Innovate 37930 DB-Gauge Blue (Gauge Only) (3793)

    $93.97
    INV-3793-91763-BC
  • Innovate Motorsports Innovate 38530 MTX Digital Water Temperature & Battery Gauge Kit
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    Innovate 38530 MTX Digital Water Temperature & Battery Gauge Kit

    $159.97
    INV-3853
  • Innovate Motorsports Innovate 39100 ECF-1 "FUEL" Ethanol Advanced Gauge Kit, Ethanol Sensor NOT included (3910)
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    Innovate 39100 ECF-1 "FUEL" Ethanol Advanced Gauge Kit, Ethanol Sensor NOT included (3910)

    $452.97
    INV-3910-91772-BC
  • Innovate Motorsports Innovate 39170 MTX:D Fuel Pressure (0-145 PSI)
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    Innovate 39170 MTX:D Fuel Pressure (0-145 PSI)

    $210.97
    INV-3917