Can someone let me know what is the correct spark plug for a 18 Special 125cc engine?

Mine came with a Champion N9YC in it but I think it should be a N21, or maybe something else?

Thanks

Martin

Entire Thread
Subject	Posted By	Posted
125cc engine spark plug	MVC	27/03/09 12:04 AM
Re: 125cc engine spark plug	Bruce	27/03/09 04:22 AM
Re: 125cc engine spark plug	MVC	27/03/09 05:52 AM

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