FAST Air / Fuel Ratio Sensor

Air / Fuel Ratio Sensor
Direct plug-in for XFI 2.0 ECU O2 Sensors.
Replaces XFI 2.0 ECU O2 Sensors
This O2/Wideband sensor is a direct replacement for the wideband O2 sensor that comes with all XFI 2.0 ECUs.
Wideband Sensor
XFI ECU Replacement O2 Sensor
XFI Wideband Sensor