Alternator for BMW E90 M3 S65 4.0L

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The alternator keeps the battery in a constant state of charge anytime the engine is running. If your lights are dimming or you hear excessive bearing noise around the alternator, chances are that it's time for a replacement.
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OEM Valeo Alternator - 180amp - E9X M3 S65
OEM Valeo Alternator - 180amp - E9X M3 S65
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Valeo - Corporate Logo
T#:377508
Part#: 12317837981
Ships in 6 Business Days
$ 630.99

This product was last offered at the strikethrough price on
05-07-2026

$ 404.99 USD
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$ 404.99 USD
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This is a NEW alternator from the OEM manufacturer, Valeo. No core charge applies. Valeo is an OEM manufacturer for many BMW alternators - save money by buying the same alternator in a different box!
Alternator - 180amp
Alternator - 180amp
10X Entries Into Our F80 M3 Sweepstakes
Bavarian Autosport - Corporate Logo
T#:26438185
Part#: 12317837981
In Stock
Sale - Save 15% $ 304.99

This product was last offered at the strikethrough price on
05-03-2026

$ 259.24 USD
Free Shipping on orders $49 and up
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Sale - Save 15%
$ 304.99

This product was last offered at the strikethrough price on
05-03-2026

$ 259.24 USD
Free Shipping on orders $49 and up
Add to Wish List
Genuine BMW Voltage Regulator - E9X M3 S65
Genuine BMW Voltage Regulator - E9X M3 S65
Genuine BMW - Corporate Logo
T#:39048
Part#: 12317847517
In Stock
6% off MSRP $ 218.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 205.99 USD
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6% off MSRP
$ 218.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 205.99 USD
Free Shipping
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Ensures proper voltage is being sent from the alternator to the electrical system and battery.
Genuine BMW Remanufactured Alternator - 180amp - E9X M3 S65
Genuine BMW Remanufactured Alternator - 180amp - E9X M3 S65
Genuine BMW - Corporate Logo
T#:377509
Part#: 12317837981KT
Ships in 7 Business Days
$ 1,184.10 USD
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$ 1,184.10 USD
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Replace your dead alternator with this remanufactured unit and make sure your battery is being charged properly. Price includes a $50 core charge.

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