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 (A).
Tightening torque:
21 N·m (2.1 kgf-m, 15.5 ft-lb)
3. Install the under cover.
4. Lower the vehicle.
5. Hold the harness with clip (B).
6. Connect the rear oxygen sensor connector (A).
7. Install the air intake duct (rear). 
8. Connect the ground cable to the battery.
