NGK AP4FS Cross Reference: Denso MA14P-U
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NGK AP4FS spark plug cross reference

According to our cross reference data, the NGK AP4FS spark plug is equivalent to: Denso MA14P-U.

Spark plug interchange table

BrandPart number
NGKAP4FS (your part)
DensoMA14P-U

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Frequently asked questions

What is the equivalent of the NGK AP4FS spark plug?

According to our cross reference data, the NGK AP4FS spark plug is equivalent to: Denso MA14P-U. Always confirm heat range, thread size and reach in the manufacturer catalog for your engine.

Cross reference tables by brand

Denso cross referenceChampion cross referenceBrisk cross referenceBosch cross referenceBeru cross referenceNGK cross reference

Cross references are for guidance only. Confirm heat range, thread size, reach and gap for your engine in the manufacturer catalog before buying.