Innovate Motorsports (3877) LC-2 Digital Wideband Lambda Controller Kit with Bosch LSU 4.9 O2 Sensor Patented DirectDigital Wideband Technology Wideband O2 sensor (Bosch LSU 4.9) is compatible with most fuel types (leaded, unleaded, diesel, methanol, E85, etc) Ability to calibrate O2 sensor for maximum accuracy Integrated dual-color status LED (Green/Red) Two configurable linear 0-5V analog outputs; with Bosch O2 Sensor