NGK B8EM Cross Reference: Champion N178B
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NGK B8EM spark plug cross reference

According to our cross reference data, the NGK B8EM spark plug is equivalent to: Champion N178B.

Spark plug interchange table

BrandPart number
NGKB8EM (your part)
ChampionN178B

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Frequently asked questions

What is the equivalent of the NGK B8EM spark plug?

According to our cross reference data, the NGK B8EM spark plug is equivalent to: Champion N178B. 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.