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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number12 31 7 501 750

Cap

one of 3 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

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Fits E46 320i, 325i, 325ti, 330i 2000–03 — M54 engine

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Other types · 3 in all

Cap – BMW diagram

Callout 03 on BMW’s drawing “ALTERNATOR PARTS 90A Valeo”. Open the drawing →

Also shown on Alternator single parts, 120A Bosch.

This is a genuine BMW cap, part number 12 31 7 501 750. You will find it under Electrical (Alternator with motor and mounting).

Fits E46 320i, 325i and 330i (2001–2006) with the M54 engine.

BMW draws it on 3 drawings, among them ALTERNATOR PARTS 90A Valeo and Alternator single parts, 120A Bosch. It weighs about 106 g (0.2 lb).

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

Details

EnginesM54
Weight0.11 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 “ALTERNATOR PARTS 90A Valeo”. Open the drawing →

#PartIn stockAction
01Pulley alternatorOut of stockRequest
02Voltage regulatorOut of stockRequest
03Cap · this part2 numbers at this calloutOut of stock
04Hex Bolt with washerOut of stockRequest
05Hex Bolt3 numbers at this calloutOut of stockRequest
06Air channel lowerOut of stockRequest
07Hose clamp2 numbers at this calloutOut of stockRequest
08Cap3 numbers at this calloutOut of stockRequest
09Air channel upperOut of stockRequest
10Air channel lower3 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