Champion UJ81C Cross Reference: NGK B7S
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Champion UJ81C spark plug cross reference

According to our cross reference data, the Champion UJ81C spark plug is equivalent to: NGK B7S.

Spark plug interchange table

BrandPart number
ChampionUJ81C (your part)
NGKB7S

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Frequently asked questions

What is the equivalent of the Champion UJ81C spark plug?

According to our cross reference data, the Champion UJ81C spark plug is equivalent to: NGK B7S. 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.