
The AutoMeter Sport-Comp 52mm digital wideband air/fuel gauge kit includes a tuned Bosch LSU4.2 sensor, 8 ft wiring harness, 304 stainless weld-in bung, mounting hardware and instructions for gasoline engines. The gauge auto-calibrates at startup, provides a digital readout plus LED bar-graph, and offers a 0–4V data output for ECU or logging devices to support tuning and monitoring.
Autometer Sport-Comp 52mm Digital Wideband Air/Fuel Ratio Street Gauge