AutoMeter 52mm Ultra-Lite Narrowband Air/Fuel Ratio Gauge, Lean-Rich (4375) Rexpeed All sales are final on

All sales are final on Closeout items

so we try to keep the website updated when these are in the States

cutting or splicing required

Front and rear sets are available (sold as a pair)

AutoMeter 52mm Ultra-Lite Narrowband Air/Fuel Ratio Gauge, Lean-Rich (4375) Rexpeed All sales are final onAutoMeter's Narrowband Air Fuel Gauge for warning of lean burn conditions under heavy engine load. Compatible with factory narrowband O2 sensors (0 1V) and features LED radial bar graph display. Features: Compatible with factory narrowband O2 sensors (0 1V) May require model 2244 if vehicle does not have factory narrowband primary O2 sensor Features LED radial bar graph display Not compatible with 5 wire air fuel sensors Will not work with wideband O2