Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
Anti-seize compound: SS-30 by JET LUBE
2. Install the rear oxygen sensor.
Tightening Torque: .................................................................................................................................................... 21 Nm (2.1 kgf-m, 15.2 ft. lbs)
3. Connect the connector to the rear oxygen sensor.
4. Lower the vehicle.
5. Connect the battery ground cable.