I have no first hand knowledge of the new owners of Mr. MB Motors, but the few reviews I could find on Yelp seem to indicate very good things. You can read them here:
Mr Mb Motors - Tarzana - Tarzana, CA | Yelp
After you click on the link, scroll down to the first couple of "Recommended Reviews."

There are also positive opinions of the new owners in this thread:
Mr. MB Motors

Good luck.

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1968 220D, w115, /8, OM615, Automatic transmission.
My 1987 300TD wagon was sold and my 2003 W210 E320 wagon was totaled (sheds tear).