What are you going to install into your Mercedes C-Class (4th Gen) W205
(we need this information to establish the correct parts needed)?

MERCEDES C-CLASS (W205) 2014 ONWARDS

COMAND APS NTG 5 

Comand NTG 5 exists in C-Class (W205) cars from 2014 onwards. It consists of a 8.4 inch LCD monitor on top of the centre dash and a more refined button selection on the centre head unit (in comparison to the NTG 4.5 or 5.1.)