BMW E39 540 5 speed gearbox e39 535i – ZF S5D 320Z

Also found in the E36 328/E39 528/E36 M3 3.0 but with a different bellhousing than on my E39 535i 5 speed from 1997. ZF S5D 320Z has different oil depending on the label (apparently?), dont know why, but mine has the ATF fluid.  Swapped the old ATF that had roughly 370k km on it with 1.3 […]