Motorsport Ring & Pinion Set, 3.91 - E46 M3, E9X M3

3.91 gear set for 210mm differential in E46 M3 and E9X M3.  Replaces BMW part # 33128440755 (33-12-8-440-755).

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BMW Motorsport parts may sometimes be in short supply and orders are released at the discretion of BMW. If a part is not shown as in stock, contact us for the latest estimate on delivery time.

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Price:
$1,349.99

This part is listed by BMW as BMW part number 33128440755 (33-12-8-440-755) and is described as 3.91 Ring & Pinion Set for rear differential.

This is a part that we buy directly from BMW Motorsport. It was originally designed by Motorsport engineers for competition use in a factory BMW racing program. As a part designed for competition use, it does not have a warranty. BMW Motorsport parts may sometimes be in short supply and orders are released at the discretion of BMW Motorsport. If a part is not in stock, contact us for the latest estimate on delivery time.

Replaces superseded BMW part # 33128440755 (33-12-8-440-755).

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.

BMW Fitments:
3 Series
E46 (99-05) > M3
3 Series
E90 / E91 / E92 / E93 (06-13) > M3
Z Series
E85 / E86 Z4 (03-08) > Z4 M
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