Like the title says, what's the name of the thing that threads onto the top of the spark plug?
Is there a proper name for it? I see it sometimes called a 'nut' or a 'ball'.
Are they available for sale somewhere like a pack of ten or something?
Is there a proper name for it? I see it sometimes called a 'nut' or a 'ball'.
Are they available for sale somewhere like a pack of ten or something?