I just changed the plugs on my '95 ZX-11; runs sweeeet! Anyway I have 3 boxes of 4 plugs per box for sale. They are NGK IridiumIx CR9EIX Stock #3521. $25.00 per box and I'll pay the ship, if not half way around the world. Any questions shoot me a text 507-429-1884. Located in New Hope, MN. Be Safe!