Spark Plugs - Subaru 2003 Legacy Owner's Manual

Spark plugs

CAUTION
D When disconnecting the spark plug cables, always grasp the
spark plug cap, not the cables.
D Make sure the cables are replaced in the correct order.
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".
B Recommended spark plugs
2.5 liter models:
RC10YC4 (Champion)
BKR6E-11 (NGK)
BKR5E-11 (NGK)
3.0 liter models: PLFR6A-11 (NGK)
Maintenance and service
HBA004BA
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