WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
0496065 121230 Fitting aid MW
NOTE:
Fitting aid for spark plug installation. Original BERU ZMH 001 rubber hose 0 890 00 001. [Released]