Subaru Forester: Spark plugs
It may be difficult to replace the spark plugs. It is recommended that you have the spark plugs replaced by your SUBARU dealer.
The spark plugs should be replaced according to the maintenance schedule in the “Warranty and Maintenance Booklet”.

- When disconnecting the spark plug cables, always grasp the spark plug cap, not the cables.
- Make sure the cables are replaced in the correct order.
Recommended spark plugs
NOTE
For the recommended spark plugs,
refer to “Electrical system”.
See also:
Vehicle Security Alarm — If Equipped
The Vehicle Security Alarm monitors the vehicle doors,
liftgate, and liftgate flipper glass for unauthorized entry
and ignition for unauthorized operation. While the Vehicle
Security Alarm is armed, interior switches for door
locks and flippe ...
Replacement of lamp bulbs
Before replacing a bulb, ensure the lamp is off. Do not touch the glass part
of the new bulb with your bare fingers; the skin oil left on the glass will evaporate
when the bulb gets hot and the vapour will condense on the reflector and dim the
...

Air cleaner element