Spark Plug: Removal: Notes

WARNING: This page is about a different car, the 2003 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: All spark plugs installed on an engine, must be of the same heat range.

SPARK PLUG

Spark plug	Range
Champion	RC10YC4
NGK (Alternate)	BKR5E-11
NGK (Alternate)	BKR6E-11