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Spark Plugs

SPARK PLUG TYPE

Application Spark Plug Type Spark Plug No.
1.0L AC R42XLS
1.3L Denso K20PR-U11
NGK BKR6E-11
1.8L Denso K16TR11
NGK BKR5EKB11
1.9L SOHC AC 41-628
1.9L DOHC AC 41-627
2.2L AC 41-928
2.4L AC 41-942
3.0L Bosch FLR9LTE
3.1L & 3.4L AC 41-940
3.5L GM 12556183
3.8L AC 41-921
4.0L AC 41-950
4.6L AC 41-929
5.7L AC 41-931
SPARK PLUG SPECIFICATIONS

Application Gap In. (mm) Torque Ft. Lbs. (N.m)
1.0L & 1.3L .040-.043 (1.0-1.1) 21 (28)
1.8L .043 (1.1) 13 (18)
1.9L .040 (1.0) 20 (27)
2.2L .050 (1.27) 13 (18)
2.4L .050 (1.27) 13 (18)
3.0L .035-.043 (.9-1.1) 19 (25)
3.1L & 3.8L .060 (1.52) 20 (27)
3.4L .060 (1.52) 11 (15)
3.5L .050 (1.27) 15 (20)
4.0L & 4.6L .050 (1.27) 11 (15)
5.7L .060 (1.52) (1)
(1) Tighten to 15 ft. lbs. (20 N.m) when using NEW cylinder head. Tighten to 11 ft. lbs. (15 N.m) for all subsequent installations.