Want to closely monitor Air/Fuel ratios with your Commander 950? The Holley Commander 950 Wide Band O2 gauge features a 3–digit numeric display along with a 40 segment bar graph. With the ultra–high intensity light emitting diodes you will be able to see your Air/Fuel ratio even under direct sunlight. The P/N 534–200 is designed to operate in street or race environments and will withstand heat, dirt, and vibration all while Fitting
in a standard 2–1/16” gauge pod.