CAUTION:
If lubricant is spilt over the exhaust pipe, wipe it off with cloth to avoid emission of smoke or causing a fire.
1. Before installing rear oxygen sensor, apply the anti-seize compound only to the threaded portion of rear oxygen sensor to make the next removal easier.
CAUTION:
Never apply anti-seize compound to the protector of rear oxygen sensor.
Anti-seize compound:
NEVER-SEEZ NSN, JET LUBE SS-30 or equivalent
2. Install the rear oxygen sensor.
Tightening torque:
21 N·m (2.1 kgf-m, 15.5 ft-lb)
3. Install the under cover. 
4. Lower the vehicle.
5. Connect the connector (A) to the rear oxygen sensor, and secure the rear oxygen sensor harness with the clip (B).
6. Install the air intake duct (rear).
7. Connect the battery ground terminal.
