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Autometer Sport-Comp 52mm Wideband Air/Fuel Gauge

SKU: ATM3378

Gauges

AM Sport-Comp Gauges...

Autometer Sport-Comp 52mm Wideband Air/Fuel Gauge

SKU: ATM3378

Gauges

AM Sport-Comp Gauges...

A$777.01
LOW STOCK! Est Ship 3-5 days. In stock at 2 locations (10 available)

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Description

Autometer Sport-Comp 52mm Wideband Air/Fuel Gauge

Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Compatible with nearly all fuel types, the AutoMeter Pro Wideband has a configurable display to pinpoint the exact range you want to keep an eye on. An advanced peak recall function and lean warning system make sure you’re safely making power, whether on the track or on the street. An automatically dimming display tailors light output for any condition. Data logging output is included for one wire or two wire systems in both lambda or AFR. Our specially designed O2 sensor and wiring harness are included for ease of installation. Quite simply, there isn’t a more accurate or easy to live with wideband gauge available on the market.

Part Type

Air / Fuel Ratio Gauge

Data: v4.2 - Upd: 2026-11-10 00:36:22

Features

  • 0-4v data output feed for ECU, data acquisition unit, or Laptop tuning
  • 10:1 to 20:1 AFR range for gasoline applications
  • 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system
  • Display data in Lambda or numerical A/F ratio
  • Gauge kit includes custom tuned .1 AFR Resolution Bosch LSU4.2 Sensor, 8ft. wiring harness, 304 stainless steel weld-in bung, mounting hardware, and detailed instructions for installation
  • Peak recall/memory
  • User programmable range for Rich/Stoic/Lean conditions
  • User Programmable Warning Function

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:42:21

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Autometer, Autometer Products
StreetFX SKU atm3378
SFX Item ID 4078695
Accounting SKU atm-3378
Manufacturer SKU 3378
Manufacturer UPC 46074033780
Alternative References ATM-3378, AUT3378

Gauge, Sport-Comp, Pro, Air/Fuel Ratio, 0-5 Ohm Wideband, Lean/Rich, 2 1/16 in., Digital, Electrical, Each

Sport-Comp digital gauges are signature trademarks of the entire AutoMeter line. With rugged race styling and unmatched performance, these instruments have been in more winning vehicles than any other gauge on the market today. Sport-Comp dials are available in different sizes and to monitor nearly a dozen automotive functions.

Product Attributes
BrandAutoMeter
Manufacturer's Part Number3378
Part TypeGauges
Product LineAutoMeter Sport-Comp Digital Gauges
UPC046074033780
Gauge TypeAir/Fuel ratio - Wideband
OEM ReplacementNo
Gauge StyleDigital
Sending UnitElectrical
Gauge Diameter (in.)2 1/16 in.
Gauge Diameter (mm)52mm
Gauge RangeLean-rich
Gauge ShapeRound
SweepDigital numeric
Gauge Face ColorBlack
Gauge Number ColorRed
Bezel ColorSilver
IlluminatedYes
Memory RecallNo
PlaybackNo
Liquid-FilledNo
Shift Light IncludedNo
TripometerNo
Sending Unit IncludedYes
RemanufacturedNo
QuantitySold individually.
NotesIncludes wide band oxygen sensor. This gauge displays both a bar graph and digital numbers. Air fuel ratio can be programmed for gasoline and alternate fuels (ethanol, methanol, propane, and CNG) from 6:1 to 20:1 depending on fuel type.

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