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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 7 505 928

Cap

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

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Cap – BMW diagram

Callout 03 on BMW’s drawing “Alternator single parts, 90/110A Valeo”. Open the drawing →

Also shown on Alternator parts 120/140A Valeo.

Genuine BMW part 12 31 7 505 928: Cap. 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 Alternator single parts, 90/110A Valeo and Alternator parts 120/140A Valeo. It weighs about 74 g (0.2 lb).

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

Details

EnginesN40, N42
Weight0.07 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 single parts, 90/110A Valeo”. Open the drawing →

#PartIn stockAction
01Pulley alternator2 numbers at this calloutOut of stockRequest
02Generator (exchange unit)Out of stockRequest
03Cap · this partOut of stock
04Hex Bolt with washerOut of stockRequest
05Cap nutOut of stockRequest

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InElectricalAlternator with motor and mounting