AEM Electronics Original Wideband O2 Air/Fuel Ratio Gauge Black No Sensor Size: Circular

Advanced Engine Management Digital Wideband UEGO AFR Gauge Sensor Not Included UEGO controller 52mm Harness Bezels W/B faceplate 30-4110NS Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED ‘needle’ that changes colors as AFR changes from rich to lean. A 52mm 2-1/16″ gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere. All AEM digital gauges feature a 0-5v analog output for use with data loggers and almost any engine management system. Each gauge comes with silver bezel and black and white faceplates for multiple color combinations and a custom look a black Lambda faceplate and white Air/Fuel Ratio faceplate.