Well that's more information than I had to go on earlier. A search of that term goes to a few threads on this forum and elsewhere saying where to look and what to look for. I can say with certainty that it's not a replacement engine now. Still has the serial number embossed in the block by the IP and no "Tauschaggregat" tag anywhere on the engine or bell housing. #17 head casting.

__________________
Current stable:
1995 E320 149K (Nancy)
1983 500SL 120K (SLoL)

Black Sheep:
1985 524TD 167K (TotalDumpster™)

Gone but not forgotten:
1986 300SDL (RIP)
1991 350SD
1991 560SEL
1990 560SEL
1986 500SEL Euro (Rusted to nothing at 47K!)