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:
Fuel requirements
Gasoline engine (unleaded) Your new Kia vehicle is designed to use only unleaded
fuel with a minimum Octane Rating of 87 Anti- Knock Index (AKI).
NOTICE NEVER USE LEADED FUEL. The use of leaded fuel is detrimental to the catalytic
converter and ...
On-Board Vehicle Computers and Event Data Recorders
Your vehicle is equipped with on-board computer systems which monitor and control
several aspects of vehicle performance, including the following:
• Emission-related components and engine parameters such as engine speed and throttle
position ...

Air cleaner element