Mercedes Adapter Audio 20 to Navigation unit Comand NTG 2.5

Adapter for conversion from an original Radio Audio 20 to the Mercedes-Benz hard drive navigation unit Comand NTG 2.5

Specific adapter in order to replace an original Mercedes head unit Audio 20 into a Mercedes-Benz HDD navigation Comand 2.5High quality wiring plug & playEasy installationScope of delivery:AdapterNote:a GPS antenna is also required - item no. 33821Depending on the vehicle you will also need - item no. 37014The 4-pin connector goes to the microphone in the rearview mirror.