Voltage regulator
12 31 1 739 19312311739193·short number 1739193Genuine BMW Part
Photos coming soon — see the BMW diagram below
14 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW voltage regulator, part number 12 31 1 739 193. The number stamped on the part is 12311739193; BMW's catalog files it under the short number 1739193. You will find it on our Electrical shelf, under Alternator with motor and mounting.
It fits the E36 sedan and coupe (318i, 1992–1999), with the M40 or M42 engines — and the European-market versions.
BMW draws it on 5 diagrams, among them Alternator, individual parts 105A (12_0434) and Alternator, individual parts 105A (12_0437). It weighs about 140 g (0.3 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
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- Good — minimal wear, fully functional.
- Fair — normal wear, fully functional.
- Acceptable — visible wear, still functional.
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