SL/R230: sl550 radio replacement

https://mbworld.org/forums/sl-class-...-sl-550-a.html

https://mbworld.org/forums/sl-class-...-sl-550-a.html
It will also depend on whether you want to keep or replace the amp and/or speakers.
My thread about the Kenwood upgrade I did is:
https://mbworld.org/forums/sl-class-...d-kenwood.html
A bit of warning - It's going to cost more than just dropping in a HU from WalMart into a Honda/Toyota/Nissan!


