2-1/16" A/F WB | For Spartan | Classic Design

SKU: L2-WB4
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$135.04
Reads wideband air/fuel data from a Spartan Lambda Controller through a 0–5V input. Displays a 10–20 AFR range in a compact 2-1/16" Classic gauge layout. Precision stepper motor delivers smooth, accurate pointer movement for clean fuel mixture monitoring.
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Order leaves our facility in about 2 Weeks

The Air/Fuel Gauge Wide Band gives you a clean, reliable way to monitor fuel mixture using a Spartan Lambda Controller. Built for a 10–20 AFR range with a 0–5V input, this 2-1/16" gauge fits a standard 2.062" (52mm) opening and keeps your air/fuel data easy to read without adding unnecessary clutter. A precision stepper motor delivers smooth, stable pointer movement, while the slim case, spin-lock mounting ring, solid aluminum bezel, and weather-resistant construction make it ready for street, track, and performance builds. Made in the USA and backed for life.

Track-Tested. USA-Built. Backed for Life.

Key Features

  • Spartan Lambda Compatible — designed to read wideband air/fuel data from a Spartan Lambda Controller.
  • 10–20 AFR Range — clear air/fuel ratio monitoring for tuning and performance use.
  • 0–5V Input — accepts the controller’s 0–5 volt signal for accurate AFR display.
  • Compact 2-1/16" Size — fits a standard 2.062" (52mm) mounting hole.
  • Microprocessor-Driven Accuracy — built-in electronics help maintain fast, reliable readings.
  • Stepper Motor Precision — smooth, stable pointer movement with high-torque control.
  • Weather-Resistant Build — slim case, spin-lock ring, and solid aluminum bezel built for demanding use.
  • Made in the USA — backed by Speedhut’s lifetime gauge electronics warranty.
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