Generator (exchange unit)
12 31 1 734 55812311734558·short number 1734558Genuine BMW Part
Photos coming soon — see the BMW diagram below
01 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW generator (exchange unit), part number 12 31 1 734 558. The number stamped on the part is 12311734558; BMW's catalog files it under the short number 1734558. BMW's catalog calls it “EXCH generator”. 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 (12_0127) and Alternator, individual parts 105A (12_0434). It weighs about 7.0 kg (16 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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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.
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