Originally Posted by Bourque77
Will the new 07 head unit fit in an 02 wrx. Plug and play wiring, or is some modification needed?
The main speaker/power connector is plug-n-play. From what I've heard, the HU will fit -- the size is still double-ISO DIN.
If your 2002 has the factory under-seat powered subwoofer, it will also be plug-n-play with the 2007 HU.