Spark Plugs

1998 Subaru Forester L, StandardSECTION Spark Plugs
SPARK PLUG TYPE

Application Champion NGK
Forester RC10PYP4A PFR5B-11
Impreza
2.2L RC10YC4 BKR6E-11
2.5L RC10PYD4A PFR5B-11
Legacy
2.2L RC10YC4 BKR6E-11
2.5L RC10P4A PFR5B-11
SPARK PLUG SPECIFICATIONS

Application Gap In. (mm) Torque Ft. Lbs. (N.m)
All Models .039-.043 (1.0-1.1) 15 (20)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.