We don't stock everything, and we aren't given access to everything, but can get a fair amount of 20V goodies including plug wires. Doing a quick search of the Lithia sub-forum can save us both a lot of time. Check this:
Price on 20v wires, cap, and rotor
That was only a couple of months ago and the price should still be valid, or very close. Sorry for the lack of confirmation, but it's Sunday, so I am at home right now, not at work.