On the BMW 3 Series & M3 (1984–1991), the Adjusting Bracket supports the specified alternator component. BMW covers Original BMW Parts with a two-year limited warranty and no mileage cap in the U.S.
Technical Details
- Part: Adjusting Bracket
- Function: Supports the specified alternator component.
- BMW part number: 12-31-1-312-137
- Fitment years: 1984–1991
- Applications: BMW 3 Series & M3
Fitment & Compatibility
Use the table below to verify the year and submodel for your build.
PMB Performance has spent over 20 years matching parts to vehicles and can verify this against your VIN.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1984–1985 | BMW | 318i | ||
| 1988–1991 | BMW | M3 |