0188 Holder
WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
0493527 000188 Holder MW
NOTE:
(Holder) Holding strap set (optional) 20 holding straps for cable clips - H - For extension to cable hanging in cable cabinets I and II [released]
Courtesy of BMW OF NORTH AMERICA, INC.