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Spark Plug Specifications (V6)

SPARK PLUG SPECIFICATIONS

Application Gap - In. (mm) Torque - Ft. Lbs. (N.m)
4.2L .052-.056 (1.32-1.42) 11 (15)
SPARK PLUG TYPE

Application Motorcraft No.
4.2L
Cylinders No. 1-3 (1) AGSF-34EG, Or (2) AGSF-34EE
Cylinders No. 4-6 (1) AGSF-34E, Or (2) AGSF-34EE
(1) Original spark plug.
(2) Service spark plug.
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