This wideband air/fuel ratio guage gives you precise information so that you can tune your engine for maximum performance and fuel economy. It features a programmable warning point that turns the display screen from blut to red and flashes when it is exceeded.
Kit includes: Gauge bracket, oxygen sensor, sensor bung, and cap.
We recommend using the Part #19-97 2 cycle O2 sensor adapter to extend the life of the O2 sensor when used in 2 cycle applications.
Recommended for EFI only.