Repair procedures: Removal

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

[Bank 1/Sensor 1] 

Fig 1: Identifying Heated Oxygen Sensor Connector

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Identifying Heated Oxygen Sensor

Courtesy of HYUNDAI MOTOR CO.

[Bank 1/Sensor 2] 

Fig 3: Identifying Heated Oxygen Sensor Connector

Courtesy of HYUNDAI MOTOR CO.

Fig 4: Identifying Heated Oxygen Sensor

Courtesy of HYUNDAI MOTOR CO.