Compact generator (exchange unit)
12 31 7 520 92212317520922·short number 7520922Genuine BMW Part
Photos coming soon — see the BMW diagram below
01 View BMW DiagramSee this part on the official exploded view→Genuine BMW part 12 31 7 520 922: Compact generator (exchange unit). The number stamped on the part is 12317520922; BMW's catalog files it under the short number 7520922. BMW's catalog calls it “EXCH compact generator”. You will find it on our Electrical shelf, under Alternator with motor and mounting.
It fits every E46 body style (316i, 316ti, 318i and 318ti, 2001–2003), with the N40 or N42 engines.
BMW draws it on 2 diagrams, among them Compact Alternator (12_1082) and Alternator single parts, 120/140A Bosch (12_1148). It weighs about 6.9 kg (15 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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