B: Installation

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 NS-165 or the equivalent
Install the rear oxygen sensor.
Tightening torque:

21 N.m (2.1 kgf-m, 15.2 ft-lb)

Fig 1: Identifying Front Oxygen (A/F) Sensor And Rear Oxygen Sensor
Install the under cover.
Lower the vehicle.
Connect the connector to rear oxygen sensor and mount the harness clips to the bracket for fastening.

Fig 2: Identifying Front Oxygen (A/F) Sensor Connector And Rear Oxygen Sensor Connector
Connect the battery ground cable to the battery.

Fig 3: Identifying Ground Cable From Battery