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Genuine BMW
BMW Part Number12 31 7 520 922

Compact generator (exchange unit)

140A · 11/2001–04/2002 · one of 8 types

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fits E46 316i, 316ti, 318i, 318ti 2001–03 — N40, N42 engines

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Other types · 8 in all

Compact generator (exchange unit) – BMW diagram

Callout 01 on BMW’s drawing “COMPACT ALTERNATOR”. Open the drawing →

Also shown on Alternator single parts, 120/140A Bosch.

Genuine BMW part 12 31 7 520 922: Compact generator (exchange unit). You will find it under Electrical (Alternator with motor and mounting).

Fits E46 316i, 316ti, 318i and 318ti (2001–2003) with the N40 or N42 engines.

BMW draws it on 2 drawings, among them Compact Alternator and Alternator single parts, 120/140A Bosch. It weighs about 6.9 kg (15 lb).

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesN40, N42
Weight6.86 kg

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

The other parts on BMW’s drawing “COMPACT ALTERNATOR”. Open the drawing →

#PartIn stockAction
--Cable alternator-starter-base b+2 numbers at this calloutOut of stockRequest
01Compact generator (exchange unit) · this part7 numbers at this calloutOut of stock

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InElectricalAlternator with motor and mounting