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NGK R74378 - Possible spark plugs for

Alternative spark plugs for NGK R74378:

Brand	Model
Denso	IKH24
HKS	50003M40IL
HKS	50003S40IL
HKS	M40iL

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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.