Made in Germany. installed one of these today. brought voltage at idle up from low 12s to 13.6-13.7. Driving around up to 14-14.1. recommended so far...

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1981 NA 300D 310k miles

I just put one in SWMBOs 380SL last week. No complaints. Half the price of a Bosch and still made in Germany. In my case, brought voltage down from around 16 (ouch) to 14.2.

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)

where did you purchase it from? how much?

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Ben
1987 190d 2.5Turbo

from the parts supplier in arizona...less than $13

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1981 NA 300D 310k miles