speaker mount

So I own a 2000 Saturn SL2. It has 4 stock speakers, all 6.75 (oversized 6.5's). I just picked up some 6.5" Kicker coaxial speakers. Could someone please point me in the right direction? I know I need a speaker mount kit, but most I've seen only have 2 or 3 places for screws when my setup has 4...