hey guys i have a quick question. when i bought my wrx it hed a aftermarket radio. its a jvc kd-ar5500 or something like that. anysways this thing is starting to wigout. i took it out redid all the wring and its still wigging out so i have decidied to buys a new one. i really like the factory ones from subaru. i was thinking about the 05sti 6disk. anyways does anyone know if this radio will fet or woldi need to get another harness? thanks shawn