AEM Digital Wideband UEGO Air Fuel Ratio Gauge (Original Style) universal low friction

low friction

that will grow with you as you upgrade your engine

Our exclusive Hybrid Adjuster is comprised of electroless nickel plated 4130 Chromoly

All of the models this G4X plug-in ECU is designed for use high impedance injectors so no changes are necessary

We can only confirm fitment with genuine Nissan OEM parts

AEM Digital Wideband UEGO Air Fuel Ratio Gauge (Original Style) universal low frictionAEMs legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed and control with an easy to read, digital LED display and sweeping LED needle that changes colors as AFR changes from rich to lean. WHAT IS A WIDEBAND UEGO AIR FUEL CONTROLLER? AEM's Wideband UEGO (Universal Exhaust Gas Oxygen, pronounced You Way Go) Controllers are powerful, cost effective tuning tools that