WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
(Reamer 7.2 H7) Engine: S14, S38, S50, M20, M21, M40, M43, M70, M73, up to 09/92 for M42, M50, M51