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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Voltage regulator

BMW Part Number:12 31 1 247 892
12311247892short number 1247892
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Voltage regulator – BMW diagram02 View BMW DiagramSee this part on the official exploded view

This is a genuine BMW voltage regulator, part number 12 31 1 247 892. The number stamped on the part is 12311247892; BMW's catalog files it under the short number 1247892. You will find it on our Electrical shelf, under Alternator with motor and mounting.

It fits the E36 sedan (318i, 1992–1998), with the M42 or M43 engines.

BMW draws it on 3 diagrams, among them Alternator, individual parts 80A (12_0578) and Alternator, individual parts 80A (12_0609). It weighs about 49 g (0.1 lb).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number12 31 1 247 892
Also written as123112478921247892
QualityGenuine BMW · OEM

Every used part is inspected and graded before listing. Condition grades:

  • Good — minimal wear, fully functional.
  • Fair — normal wear, fully functional.
  • Acceptable — visible wear, still functional.

Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.

Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.