Auto Meter . 3675-00406

Officially Licensed GM Air/Fuel Ratio Gauge2-1/16" Electrical (Full Sweep)Lean to Rich Red Pointer For Quick Glance Monitoring<br>1 Year Limited WarrantyCompatible with factory narrowband O2 sensors (0-1V)May require model 2244 if the vehicle does not have a factory narrowband primary O2 sensorFeatures LED radial bar graph display (gauge does not have provision for backlight)Will not work with wideband O2 sensors (0-5V) - please check your specific application before purchaseRunning too lean while enjoying spirited driving in your vehicle is one of the leading causes of expensive engine damage. AutoMeter's Narrowband Air/Fuel Gauges pair with older Oxygen Sensors to warn of lean burn conditions under heavy engine load. Connects directly to the factory O2 sensor on many applications, or uses the AutoMeter 2244 Narrowband O2 sensor. Not compatible with 5 wire air/fuel sensors.