Compatible 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 purchase
Easy to read silver dials and high contrast orange pointers combined with the most diverse gauge offering make this light weight race proven gauge a competition favorite. 1 year limited warranty.
Brand: Auto Meter, Model: 4375