Over the past few months, I acquired a set of injectors from both a 240D/OM616 and a 190D/OM601. It would appear the injector bodies are identical but the part numbers are different:
OM601: KCA30S46
OM616: KCA30S35/4 244

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1985 190D 2.2L 717.411 5-speed
1983 300D Euro OM617.950