But six of one half dozen of the other, these are excellent, probably either one will last 60,000 miles.

But six of one half dozen of the other, these are excellent, probably either one will last 60,000 miles.  Read Less

They are expensive but you are going to save fuel too, you don't need to re-gap so your engine is always at the proper state of tune.

They are expensive but you are going to save fuel too, you don't need to re-gap so your engine is always at the proper state of tune.  Read Less