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The AutoMeter Stack 52mm wideband air–fuel ratio (Lambda) gauge is a complete tuning instrument supplied with Bosch LSU4.9 sensor and wiring harness. Dimmable dual digital and multi-color radial LED displays provide real-time AFR or Lambda readouts, with user-adjustable scaling, peak-lean recall and programmable alarm. It includes 0–5V and serial outputs for loggers or ECUs and ships with a 3.4m sensor wiring lead.
Autometer Stack Instruments 52mm Wideband Air-Fuel Ratio (LAMBDA) Gauge - Black
