the sizes are pretty standard for our cars.
Polk MOMO MMC6500 6.5 components (front)
Alpine type S 5-1/4 rears
MTX thunder 10" sub
amp link
http://www.mainstreet-audio.com/Merc..._Code=MRV-F545
There was an infinity 12" sub in a q-logic box with a kenwood 800w amp hooked to it when I bought the car. I will be selling that if anybody is interested. It was waaay to much thump for me.