The M-Series Wideband Oxygen Sensor Controllers are extremely simple to use and to setup. They do not require complicated sensor calibration procedures nor do they require any confusing software setup. Simply, connect the power wires to a 12V source, snap the sensor wire harness with the oxygen sensor and you're ready to start measuring your automobile's air/fuel ratio within minutes! PLX Devices widebands are guaranteed accurate to 0.1AFR with race proven technology which yields extremely fast reaction times.

What's included in the kit:

1. M-Series Wideband Oxygen Sensor Controller unit.
2. Bosch wideband oxygen sensor for M-250/M-300.
3. 8 ft plug and play wire harness for connection between the M-Series Controller and the oxygen sensor.
4. 4 ft wires brought out from the M-Series Controller for connections to power and analog output signals.
5. Detailed installation instructions.