Connects2 CT20BM06 BMW Quadlock extension harness - 6.5M includes DIN radio adapterBMW Quadlock extension harness 6. 5M includes DIN radio adapter Features & Benefits Plug and play, no cutting of wires required Converts car specific power speaker connector to a universal ISO connector Please check the connections in the vehicle match the harness you are purchasing *Disclaimer* This product has been developed through carefully documented data and research. Connects2 Ltd. or Car Audio Centre cannot be held responsible for