DENSO X24EP-GU9 - Alternative spark plugs

Replacement spark plugs for DENSO X24EP-GU9:

Brand Model
Autolite 4163
Autolite XS4163
Champion RA4HC

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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.
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