Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Disconnect the connector (A), and then remove the sensor (B).
Note that the SST (Part No.: 09392-2H100) is useful when removing the heated oxygen sensor.
[Bank 1/Sensor 1]
[Bank 1/Sensor 2]
[Bank 2/Sensor 1]
[Bank 2/Sensor 2]