SL/R230: sl550 radio replacement
Junior Member
Joined: Apr 2019
Posts: 63
Likes: 11
From: MN, USA
SL550
if you scrolled down just a little bit you'd notice another thread about your question 
https://mbworld.org/forums/sl-class-...-sl-550-a.html
https://mbworld.org/forums/sl-class-...-sl-550-a.html
Junior Member
Joined: Apr 2014
Posts: 37
Likes: 8
From: Salem, OR
2007 SL550, 2005 SLK350
if you scrolled down just a little bit you'd notice another thread about your question
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!
