im pretty sure i had 2 pairs of these:
http://www.kenwoodusa.com/Car_Entertainment/eXcelon/Speakers/KFC-X173very good speakers. they were about 120 a pair. i am not sure if thats the exact model, but its close.
if you dont have an aftermarket deck i would recommend it. they have build in amps that can really increase the quality of sound over the stock deck.