Denso 5603 Cross Reference: NGK BKR6EIX-11P
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Denso 5603 spark plug cross reference

According to our cross reference data, the Denso 5603 spark plug is equivalent to: NGK BKR6EIX-11P.

Spark plug interchange table

BrandPart number
Denso5603 (your part)
NGKBKR6EIX-11P

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Frequently asked questions

What is the equivalent of the Denso 5603 spark plug?

According to our cross reference data, the Denso 5603 spark plug is equivalent to: NGK BKR6EIX-11P. 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.