From this post
Originally Posted by JStancampiano
|07 ||61317702063 ||upper section of switch housing, left |
|08 ||61317702067 ||lower section of switch housing, left|
plus old fog light switch.
There is plenty of wire you can reach just in front of the tank by cutting wire tie. You can cut it, solder and splice with heat shrink, or remove tank and unplug.
And a picture to confirm this is what you want here
Go to your local BMW store and they can advise more.
Part are around $40US.