[Bank 1/Sensor 2]

Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Disconnect the heated oxygen sensor connector (A).

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Lift the vehicle.
Remove the heated oxygen sensor (B) using the special tool (A) [SST No.: 09392-1Y100] as shown below.

NOTE:

Note that the SST (Part No.: 09392-2H100 or 09392-1Y100) is useful when removing the heated oxygen sensor.

Heated oxygen sensor installation:

40.0 - 60.0 N.m (4.1 - 6.1 kgf.m, 29.5 - 44.3 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA