
The AutoMeter C2 52mm wideband air/fuel gauge kit provides precise AFR or lambda monitoring with automatic calibration on startup for consistent accuracy. Supplied with a Bosch LSU 4.2 sensor, wiring harness, stainless weld‑in bung and mounting hardware, it supports gasoline applications, a configurable display, peak recall, lean warning and 0–4V data output for ECU logging or tuning on both street and race engines.
Autometer C2 52mm Wideband Air/Fuel Gauge