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Spark Plugs

SPARK PLUGS SPECIFICATIONS

ENGINE PLUG TYPE ELECTRODE GAP
4.0L 6-CYL ZFR5N (NGK #) 1.00 mm (.040 in.)
4.7L V-8 (Exc. HO) RC12MCC4 1.01 mm (.040 in.)
4.7L V-8 High Output (HO) RC7PYCB4 1.01 mm (.040 in.)