Denso / Champion W14 Cross Reference: NGK B-4
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Denso / Champion W14 spark plug cross reference

According to our cross reference data, the Denso / Champion W14 spark plug is equivalent to: NGK B-4, NGK G-2Z.

Spark plug interchange table

BrandPart number
DensoW14 (your part)
ChampionW14 (your part)
NGKB-4, G-2Z

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Frequently asked questions

What is the equivalent of the Denso / Champion W14 spark plug?

According to our cross reference data, the Denso / Champion W14 spark plug is equivalent to: NGK B-4, NGK G-2Z. 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.