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The AutoMeter 52mm full‑sweep electric wideband air/fuel ratio gauge combines an analog needle with a digital stepper motor for smooth, accurate AFR readings. Kit includes a custom‑tuned Bosch LSU4.2 sensor, 8 ft. wiring harness, 304 stainless weld‑in bung, mounting hardware and instructions. Self‑calibrating on startup, it offers 0.1 AFR resolution and a display range suitable for gasoline engines.
Autometer ES 52mm Full Sweep Electric 8:1-18:1 AFR Wideband Air/Fuel Ratio Gauge
