What brand/model number is the engine management system for the M103?

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1992 190E 2.3
150,000 Miles

Bosch KE-III

aka CIS-E.

There are some differences depending on where you live, and what year model you have.

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'90 300SE 298k
-300K and it gets put into retirement.
'80 300D 255k Purchased new by family in 1980.

Had a:
1973 220 (gas)
1980 300SD
1992 400E

appreciate it

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1992 190E 2.3
150,000 Miles