I have had a W140 alt on the M103 powered SEL for about ten years, no issues. Mine is a 150A as it ran the same as the 120A when purchased.

If it matters, the same unit fits the 603 in my SDL.

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I'm not a doctor, but I'll have a look.

'85 300SD 245k
'87 300SDL 251k
'90 300SEL 326k

Six others from BMW, GM, and Ford.

Liberty will not descend to a people; a people must raise themselves to liberty.[/IMG]