Spark Plugs; Replacing The Spark Plugs; Recommended Spark Plugs - Subaru 1998 Impreza Owner's Manual

Spark plugs

J Replacing the 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.
CORRECT
DO NOT HOLD the cable.
Replace the spark plugs according to the maintenance schedule in the
warranty and maintenance booklet.
J Recommended spark plugs
2.5 Liter models
2.2 Liter models
10-22
WRONG
HG0117
NGK
PFR5B-11
BKR6E-11
CHAMPION
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RC10YC4