1994 Acura Integra GS-R, 2D CoupeFACTORY OEM SERVICE PROCEDURE

Spark Plugs

SPARK PLUG TYPE

Application NGK Nippondenso
GS-R
Normal Driving PFR6G-13 PK20PR-L13
Except GS-R
Normal Driving ZFR5F-11 KJ16CR-L11
Hot Climates ZRF6F-11 KJ20CR-L11
SPARK PLUG SPECIFICATIONS

Application Gap In. (mm) Torque Ft. Lbs. (N.m)
All Models (1) .043 (1.1) 13 (18)
(1) On GS-R models, do not regap. Replace spark plug if gap exceeds .043" (1.1 mm).
Factory Service Tools

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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.