− Decrease quantity for Air/Fuel Ratio Gauge; Ultra-Lite II; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Includes Bosch O2 Sensor; Analo Quantity + Increase quantity for Air/Fuel Ratio Gauge; Ultra-Lite II; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Includes Bosch O2 Sensor; Analo Add to cart