AutoMeter 4479 Ultra-Lite Electric Air Fuel Ratio Gauge

Traditional incandescent lighting illuminates around the perimeter of the dial Gauge kit includes custom tuned .1 AFR Resolution Bosch LSU4.2 Sensor, 8ft. wiring harness, 304 stainless steel weld-in bung, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation AutoMeter's race proven digital stepper motor electric instruments provide unmatched accuracy which is further increased by utilizing a self calibration sequence during power up Display range of 8:1 to 18:1 Suitable for use with gasoline powered engines 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system