Living in redwood City, you have access to several PNP yards.
2 in SJ, Oakland, Newark, Moss Landing, There is one north
of SF, forget the name.... and a few others.
Do a
www.row52.com and search for the model or I sometimes
just search Mercedes. Searching 240D nothing come up, but 240
and several come up as an example.
The new molding is still available, probably mostly after market.
Some NOS is out there if you look.
Charlie