JerriVette

I think the stock wires and all wires for the most part are good for 50k miles.

I'm basing this on my personal experience of approximately 20k miles in three brand new corvettes...

I say the same thing on the oem plugs too.

Just my opinion...it's a consumable.

5knives

A good read.

http://www.magnecor.com/magnecor1/truth.htm