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If you're working on a BMW E36 and need the alternator cooling/intake duct, this is the real deal.

Genuine BMW part number 12311730635 (also 12 31 1 730 635).

It's brand new, in original packaging, and directs air to keep the alternator cool.

Perfect for restoration or maintenance.

No guesswork—OEM fit and quality.





5 out of 5