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Genuine BMW
BMW Part Number12 31 7 501 597

Compact alternator

Out of stock

One email when it is listed. Nothing else.

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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

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Fits E46 323i 2.4 1999–2001 — M52 engine

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Compact alternator – BMW diagram

Callout -- on BMW’s drawing “Alternator single parts, 120A Bosch”. Open the drawing →

Also shown on Cable starter.

This is a genuine BMW compact alternator, part number 12 31 7 501 597. You will find it under Electrical (Alternator with motor and mounting). BMW has since replaced it with 12 31 7 501 595.

Fits E46 323i 2.4 (1999–2001), sedan, with the M52 engine.

BMW draws it on 2 drawings, among them Alternator single parts, 120A Bosch and Cable starter. BMW lists the quantity used as “as required”. It weighs about 6.5 kg (14 lb).

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

Details

EnginesM52
Weight6.45 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.

BMW has renumbered this part. All of these numbers are the same part.

The other parts on BMW’s drawing “Alternator single parts, 120A Bosch”. Open the drawing →

#PartIn stockAction
--Compact alternator · this part2 numbers at this calloutOut of stock
01Pulley alternator2 numbers at this calloutOut of stockRequest
02Voltage regulator2 numbers at this calloutOut of stockRequest
03Cap2 numbers at this calloutOut of stockRequest
04Hex BoltOut of stockRequest
05Hex BoltOut of stockRequest
06Air channel lowerOut of stockRequest
07Hose clamp2 numbers at this calloutOut of stockRequest
08Cap nutOut of stockRequest
09Air channel upper2 numbers at this calloutOut of stockRequest
10Air channel lower2 numbers at this calloutOut of stockRequest
11Air channelOut of stockRequest
12Hex head screwOut of stockRequest
13Expanding nutOut of stockRequest

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InElectricalAlternator with motor and mounting