According to this: Original BMW Accessories. Installation Instructions.
https://f10.m5post.com/forums/attach...2&d=1383766035
M6 does not need any extra items:
Ordering instructions for F10M and F06M/F12M/F13M cars:
- M5 cars built before 07/13
Airbag unit, multi-function keys and possibly shift paddles as well as steering wheel electronics (cable, control unit
and vibration generators) must be ordered for a new M Sport steering wheel (from 07/13) and replaced.
- M5 cars built after 07/13
Adoption of all parts possible.
- M6 cars
Adoption of all parts possible.