12 31 7 521 383Compact alternator
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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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Callout -- on BMW’s drawing “Alternator single parts, 90/110A Bosch”. Open the drawing →
Compact alternator — a genuine BMW part, number 12 31 7 521 383. 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 the Alternator single parts, 90/110A Bosch drawing. BMW lists the quantity used as “as required”.
Out of stock. Request it and we will notify you when it is in stock.
Details
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 Bosch”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| -- | Compact alternator · this part2 numbers at this callout | Out of stock | |
| 01 | Pulley alternator | Out of stock | Request |
| 02 | Voltage regulator | Out of stock | Request |
| 03 | Cap | Out of stock | Request |
| 04 | Hex Bolt with washer | Out of stock | Request |
| 05 | Cap nut | Out of stock | Request |
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