Outback F4-2.5L SOHC (2005)
2. Install the front oxygen sensor.
3. Hold the front oxygen sensor harness with clip.
4. Lower the vehicle.
5. Connect the connector of front oxygen sensor.
6. Connect the battery ground cable to battery.
RH side
1. Before installing front oxygen sensor, apply antiseize compound only to the threaded portion of front oxygen sensor to make the next removal
easier.
Anti-seize compound: SS-30 JET LUBE
CAUTION: Never apply anti-seize compound to the protector of front oxygen sensor.