Interface, for external audio source apply:

【8】4D0051530 Package content: unlock tool:

【4】4E0060700 COVER

【5】4E0060701 ALTERNATOR 14V/120A-BMW

【7】4E0060703 Drawer

【3】8K0051592 Wiring harness, for interface interface, for external audio source use only connection to... or