Autometer Ultra-Lite 52mm Electronic Air Fuel Gauge

Running Too Lean While Enjoying Spirited Driving In Your Vehicle Is One Of The Leading Causes Of Expensive Engine Damage. Autometers 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.

• Will not work with wideband O2 sensors (0-5V) - please check your specific application before purchase
• May require model 2244 if the vehicle does not have a factory narrowband primary O2 sensor
• Features LED radial bar graph display (gauge does not have provision for backlight)