How do you change 02 sensor on Lexus is300 bank 1 sensor 2?

To change the bank 1 sensor 2 O2 sensor on a Lexus IS300, first, ensure the vehicle is safely elevated and secured. Locate the sensor, which is typically found on the exhaust system downstream of the catalytic converter. Disconnect the electrical connector and use a wrench or O2 sensor socket to remove the old sensor. Install the new sensor, reconnect the electrical connector, and clear any diagnostic trouble codes if necessary.