You can use 4lug, 11" rotors from 00-03 Sentra SE-R or Altima. For a perfect fit you may use extra shims for the pads.
I 'll recomend you to redrill J30 rotors though, as these are better - believe me you can do it, it’s very easy and very well explained in this thread:
http://forums.nicoclub.com/zerothread/175773