Note that the SST (Part No.: 09392-2H100 or 09392-1Y100) is useful when removing the heated oxygen sensor.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the connector (A), and then remove the sensor (B).
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Disconnect the connector (A), and then remove the sensor (B).