Legacy F4-2.5L SOHC (2003)
Spark Plug: Service and Repair
Removal and Installation
Ignition System
REMOVAL
CAUTION: All spark plugs installed on an engine, must be of the same heat range.
Spark plug:
CHAMPION: RC10YC4
(Alternate)
NGK: BKR5E-11
NGK: BKR6E-11
RH SIDE