12 31 7 509 100Compact alternator
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Inspected and graded before it's listed · 30-day returns
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Fits E46 316i, 316i 1.6, 316i 1.9, 318i 1997–2001 — M43 engine
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Callout -- on BMW’s drawing “ALTERNATOR PARTS 90A Bosch”. Open the drawing →
This is a genuine BMW compact alternator, part number 12 31 7 509 100. You will find it under Electrical (Alternator with motor and mounting).
Fits E46 316i, 316i 1.6, 316i 1.9 and 318i (1997–2001), sedan, coupe and touring, with the M43 engine.
BMW draws it on the ALTERNATOR PARTS 90A Bosch drawing. BMW lists the quantity used as “as required”. It weighs about 5.7 kg (13 lb).
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 PARTS 90A Bosch”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| -- | Compact alternator · this part | Out of stock | |
| 01 | Pulley | Out of stock | Request |
| 02 | Voltage regulator | Out of stock | Request |
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