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DENSO P21 - Possible spark plugs for

Details about DENSO P21:

Threaddiameter: 14 mm
Hexsize: 20.6 mm

Alternative spark plugs for DENSO P21:

Brand	Model
NGK	3738
NGK	5089
NGK	PGR6A-11

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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.