Denso MA20R-U Cross Reference: NGK AR6FS, Champion RF10
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Denso MA20R-U spark plug cross reference

According to our cross reference data, the Denso MA20R-U spark plug is equivalent to: NGK AR6FS, Champion RF10, Champion RF10C.

Spark plug interchange table

BrandPart number
DensoMA20R-U (your part)
NGKAR6FS
ChampionRF10, RF10C

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Frequently asked questions

What is the equivalent of the Denso MA20R-U spark plug?

According to our cross reference data, the Denso MA20R-U spark plug is equivalent to: NGK AR6FS, Champion RF10, Champion RF10C. 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.