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Boost & Air/Fuel Gauges

  1. X-Series Wideband UEGO AFR Gauge Kit

    • Patented X-Digital wideband technology (Patent 9,575,030)
    • Compatible with supply voltages up to 16V
    • Auto-dimming feature
    NP#: AEL30-0300 Mfg#: 30-0300
    C$340.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$340.99
    Add to Cart

  2. X-Series OBDII Wideband AFR Gauge Kit

    • Gauge cup depth only .200" deep
    • Auto dimming feature
    • Locking connectors
    NP#: AEL30-0334 Mfg#: 30-0334
    C$428.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$428.99
    Add to Cart

  3. Classic Digital Wideband AFR Gauge Kit

    • No free air sensor calibration required, ever
    • 52mm (2-1/16") gauge housing
    • 0-5v analog output (10-20 AFR range only)
    NP#: AEL30-4110 Mfg#: 30-4110
    C$357.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$357.99
    Add to Cart

  4. Classic Boost Display Gauge Kit

    • Ideal for carbureted or EFI vehicles
    • Three digit readout in center
    • Brass sensor included
    NP#: AEL30-4406 Mfg#: 30-4406
    C$306.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$306.99
    Add to Cart

  5. X-Series Boost Gauge

    • Peak/Recall via gauge face buttons
    • User selectable threshold warnings
    • Auto dimming sensor delivers ideal display brightness
    NP#: AEL30-0306 Mfg#: 30-0306
    C$340.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$340.99
    Add to Cart

  6. X-Series Tru-BoostX Gauge Controller Kit

    • A boost display gauge and boost controller in one!
    • Easy to program - no laptop required
    • Display boost levels in PSI, BAR or kPa
    NP#: AEL30-0352 Mfg#: 30-0352
    C$571.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$571.99
    Add to Cart

  7. X-Series Inline Wideband AFR Controller Kit

    • Patented X-Digital technology (Patent 9,575,030)
    • Includes Bosch 4.9LSU wideband UEGO sensor
    • Weather-resistant, low profile design
    NP#: AEL30-0310 Mfg#: 30-0310
    C$327.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$327.99
    Add to Cart

  8. Velocity Black 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAVS394BBPF Mfg#: VS394BBPF
    C$794.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$794.99
    Add to Cart

  9. GAUGE; AIR/FUEL RATIO-WIDEBAND; STREET; 2 1/16in.; 10:1-17:1; DIGITAL; ULTRA-LIT

    • 0-4V Data Output Feed For ECU; Data Acquisition Unit Or Laptop Tuning
    • Suitable For Use with Gasoline Powered Engines
    • Digital Segment Display And LED Radial Bar Graph Display
    NP#: AU4379 Mfg#: 4379
    C$417.99
    Availability: In stock?

    FREE delivery, ships Sep 22

    C$417.99
    Add to Cart

  10. Autocross Yellow 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAAX394YBLF Mfg#: AX394YBLF
    C$794.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$794.99
    Add to Cart

  11. Autocross Gray 2-1/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Small 2 ⅛" hole size
    • Push-button calibration
    NP#: CLAAX194GBPF Mfg#: AX194GBPF
    C$794.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$794.99
    Add to Cart

  12. Autocross Gray 2-5/8" Boost/Vacuum Gauge

    • Easy to read 2 5/8" size
    • Pushbutton calibration
    • Pressure transducer included
    NP#: CLAAX341GBPF Mfg#: AX341GBPF
    C$501.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$501.99
    Add to Cart

  13. Moal Bomber 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAMA394BLF Mfg#: MA394BLF
    C$794.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$794.99
    Add to Cart

  14. GAUGE; AIR/FUEL RATIO-NARROWBAND; 2 1/16in.; LEAN-RICH; LED ARRAY; PHANTOM

    • Compatible w/Factor Narrowband O2 Sensors 0-1V
    • May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
    • Not For Wideband O2 Sensors 0-5V
    NP#: AU5775 Mfg#: 5775
    C$164.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$164.99
    Add to Cart

  15. 2-1/16in. WIDEBAND A/F; AIRDRIVE; SILVER

    • Requires AirDrive Module PN[9110]
    • Installs In Seconds
    • True Plug And Play Functionality
    NP#: AU9178-UL Mfg#: 9178-UL
    C$347.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$347.99
    Add to Cart

  16. GAUGE; BOOST; 2 1/16in.; 100PSI; STEPPER MOTOR W/PEAK/WARN; SLVR/CHRM; SPEK-PRO

    • 7 Color User Selectable
    • Precision 280 Brushless Stepper Motor
    • High And Low Warning Settings
    NP#: AUP30521 Mfg#: P30521
    C$421.99
    Availability: In stock?

    FREE delivery, ships Sep 22

    C$421.99
    Add to Cart

  17. GAUGE; BOOST; 2 1/16in.; 15PSI; MECHANICAL; ULTRA-LITE

    • No Electrical System Required For Gauge Operation
    • Incl. 1/4 in. NPT Adapter
    • Incl. Mounting Hardware/Instructions
    NP#: AU4302 Mfg#: 4302
    C$124.99
    Availability: In stock?

    FREE delivery, ships Sep 22

    C$124.99
    Add to Cart

  18. GAUGE; BOOST; 2 1/16in.; 35PSI; MECHANICAL; TRADITIONAL CHROME

    • Incandescent Lighting Illuminates Around Perimeter Of Dial
    • Mechanical Movement Provides Accuracy And Durability
    NP#: AU2404 Mfg#: 2404
    C$128.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$128.99
    Add to Cart

  19. GAUGE; BOOST; 2 1/16in.; 35PSI; STEPPER MOTOR W/PEAK/WARN; BLACK/BLACK; SPEK-PRO

    • 7 Color User Selectable
    • Precision 280 Brushless Stepper Motor
    • High And Low Warning Settings
    NP#: AUP30332 Mfg#: P30332
    C$421.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$421.99
    Add to Cart

  20. GAUGE; BOOST; 2 1/16in.; 35PSI; STEPPER MOTOR W/PEAK/WARN; BLK/CHROME; SPEK-PRO

    • 7 Color User Selectable
    • Precision 280 Brushless Stepper Motor
    • High And Low Warning Settings
    NP#: AUP30331 Mfg#: P30331
    C$421.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$421.99
    Add to Cart

  21. GAUGE; BOOST CONTROLLER; 2 1/16in.; 30INHG-30PSI; INCL. SOLENOID; DIGITAL; PHANT

    • EZ On-Controller Programming
    • No Need For External Modules
    • Peak Boost Recall
    NP#: AU5782 Mfg#: 5782
    C$801.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$801.99
    Add to Cart

  22. GAUGE; VAC/BOOST; 2 1/16in.;-1-+2 BAR; MECHANICAL; ULTRA-LITE II

    • Modern LED Through-The-Dial Lighting
    • Incl. T-Fitting; Vacuum Fitting
    • Incl. Mounting Hardware/Instructions
    NP#: AU4903-M2 Mfg#: 4903-M2
    C$159.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$159.99
    Add to Cart

  23. GAUGE; VAC/BOOST; 2 1/16in.; 30INHG-30PSI; DIGITAL STEPPER MOTOR; C2

    • Futuristic Red Point Look
    • 1 Year Limited Warranty
    • 12 And 16 Volt Compatible
    NP#: AU7159 Mfg#: 7159
    C$416.99
    Availability: Backordered?

    FREE delivery, ships in about 2 weeks

    C$416.99
    Add to Cart

  24. GAUGE; AIR/FUEL RATIO-WIDEBAND; ANALOG; 2 5/8in.; 8:1-18:1; STPR MTR; SPORT-COMP

    • 12 And 16V Compatible
    • Incl. 8 ft. Wiring Harness
    • 8:1-18:1 Display Range
    NP#: AU3579 Mfg#: 3579
    C$424.99
    Availability: In stock?

    FREE delivery, ships Sep 22

    C$424.99
    Add to Cart

  25. GAUGE; VAC/BOOST; 2 1/16in.; 30INHG-20PSI; MECHANICAL; SPORT-COMP

    • Incl. 1/8 in. Nylon Line; Compression Fittings
    • Incl. T-Fitting; Vacuum Fitting
    • Incl. Mounting Hardware/Instructions
    NP#: AU3301 Mfg#: 3301
    C$140.99
    Availability: In stock?

    FREE delivery, ships tomorrow

    C$140.99
    Add to Cart

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