sot

hi guys - banging my head again a brick wall on Google searches:wallbash: I have a 2003 w211 e500 with the audio 50 aps head unit and am trying to find the correct lead as so I can install a bury cc9068 Bluetooth kit. the only lead that is close is for the aps50 in the later slks. Am I correct...

Please see my eBay Listing for details and compatibility.