DENSO 5721 - Possible spark plugs for

Alternative spark plugs for DENSO 5721:

Brand Model
HKS R525RE
NGK R4468A-105
NGK R6725-105
NGK R7420-105

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SPARK PLUG CONVERTER

The Spark Plug Cross references are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.
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