You simply plug one end of the adaptor into your cars original wiring harness, and the other end into the new head unit. No cutting of wires is necessary. BMW 5 Series E34/E39 (1998 – 2000). BMW Z8 E52 (2000 – 2003).
This product would be ideal for BMW and Mini R50 or R53 owners in need of a quality wiring harness adaptor for their vehicles' radio systems, manufactured between 2000 and 2003.