0491129 121171 Socket WAF 46 Minimum set: Mechanical tools AM: Notes
WARNING: This page is about a different car, the 2011 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
(Spark plug wrench) WAF 16 mm S50, M40, M42, M43, M44, M50, M52, M60, M62, M70, M73, W10, W11, N40, N42, N43, N73, N73H