I doubt it. Usually the harnesses are for Hyundai and similar. Unless you are 'good' its a trip to a radio installer. BTW the three worst people to follow into a dash are 1) Radio installers 2) Alarm and Imobiliser installers and 3) Plumbers. Hope you know a good one.
Good - Fast - Cheap: Pick any two.
3 x E32 735iL (Alpine White, Glacier Blue & Kashmir Beige); 2 X E38 735iL (Oxford Green & Alpine White); E53 X5 4.4i (Pearl Beige); R50 Cooper; R55 Cooper Clubman (Both Pure Silver).
E38 Parts Car
E21 318i; E23 735i; E30 318i; E32 735iL; E34 535i; E38 730iL; E53 4.4i
I've just changed my wiper blades and now my reverse lights don't work. Should I change my fuel pump relay?