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Genuine BMW
BMW Part Number12 31 1 466 340

Additional alternator

Out of stock

One email when it is listed. Nothing else.

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Additional alternator – BMW diagram

Callout 01 on BMW’s drawing “ADDITIONAL ALTERNATOR/MOUNTING PARTS”. Open the drawing →

This is a genuine BMW additional alternator, part number 12 31 1 466 340. You will find it under Electrical (Alternator with motor and mounting). BMW has since replaced it with 12 31 1 731 103.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on 2 drawings, among them two Additional Alternator/Mounting Parts drawings.

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

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 “ADDITIONAL ALTERNATOR/MOUNTING PARTS”. Open the drawing →

#PartIn stockAction
01Additional alternator · this part2 numbers at this calloutOut of stock
02Ribbed v-beltOut of stockRequest
03BracketOut of stockRequest
04MountingOut of stockRequest
05DowelOut of stockRequest
06SpacerOut of stockRequest
07HolderOut of stockRequest
08Cable clampOut of stockRequest
09Hex BoltOut of stockRequest
10Hex Bolt with washerOut of stockRequest
11Hex BoltOut of stockRequest
12Fillister head screw3 numbers at this calloutOut of stockRequest
13Adjusting pulleyOut of stockRequest
14Fillister head screwOut of stockRequest
15Wave washerOut of stockRequest
16Self-locking hex nutOut of stockRequest
17SleeveOut of stockRequest
18WasherOut of stockRequest
19Hex Bolt2 numbers at this calloutOut of stockRequest
20Wiring-additional alternator2 numbers at this calloutOut of stockRequest
21Spacer bushOut of stockRequest
22ClampOut of stockRequest
23HolderOut of stockRequest

No fitment data available for this part.

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InElectricalAlternator with motor and mounting