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Auto Meter 3878

GS Series Wideband Air/Fuel Gauge 2-1/16", Electrical (Full Sweep)

Auto Meter 3878
Auto Meter Gauges® Rebate
Expires on October 31, 2017

Purchase at least one eligible Autometer mounting solution and one eligible AutoMeter gauge and get up to $250 in rebates!

View All Auto Meter Gauges

105-3878

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Auto Meter 3878 GS Series Wideband Air/Fuel Gauge 2-1/16", Electrical (Full Sweep) $299.95
GS Series Wideband Air/Fuel Gauge
  • 2-1/16", Electrical (Full Sweep)
  • LED Digital Display
  • AFR or LAMBDA

  • Auto Meter 3878 Details

    Notes:

  • LED digital display.
  • 0-4v data output feed for ECU, data acquisition unit, or Laptop tuning
  • Auto-Dimming gauge brightness feature
  • Includes custom tuned .1 AFR Resolution Bosch LSU4.2 Sensor
  • Display data in Lambda or numerical A/F ratio
  • User programmable range
  • Peak recall/memory
  • 10:1 to 20:1 AFR Range for Gasoline Applications
  • Adjustable for Alternate Fuel Types (Ethanol, Methanol, Propane, CNG)
  • 6:1 to 18:1 AFR Range for Alternate Fuel Types
  • User Programmable Warning Function
  • This product has no provision for dial illumination/backlighting.
  • Includes 8 ft. Wiring Harness.

  • Specifications:

    Shape
    Round
    Lighting Type
    Digital LED
    Bezel Style
    Super Bezel
    Pointer Color
    N/A
    Bezel Color
    Bright Anodized
    Dial (Face Color)
    Black
    Lighting Color
    Green LED/Red Yellow Green Segments
    Size (in.)
    2-1/16
    Sending Unit Included
    Yes
    Bezel Finish
    Chrome
    Gauge Face Color
    Black
    Gauge Number Color
    Green
    Gauge Range
    Lean-rich
    Gauge Series
    Digital
    Gauge Size (in.)
    2 1/16 diameter
    Gauge Size (mm)
    52.40 diameter
    Gauge Style
    Auto Meter GS
    Gauge Type
    Air/Fuel ratio
    OEM Replacement
    No
    Quantity
    Sold individually
    Sending Unit
    Electrical
    Sweep
    Digital numeric
    Manufacturer's Part Number:
    3878

    Infuse your custom interior with the OE-inspired look and race-precision readings of Auto Meter GS Series Gauges. Short or full sweep electrical and mechanical stepper models are available with black dials, white markings, and high contrast orange pointers for easy daytime reading. At night, GS instruments come to life with Auto Meter's signature high-definition through-the-dial LED lighting in a vibrant shade of green! Also look for patented glowing orange lit pointers, bright anodized aluminum bezels, and quality race-proven meter movements. Get a GS Gauge to complement existing gauges or get a set for a fresh look!

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