This BMW Front Door Lock Cylinder is a direct-fit replacement for BMW 323Ci/323i/328Ci/328i from 1999–2000. It accepts the mechanical key and actuates the door lock at the front.
BMW’s original replacement-parts program is built around model-specific geometry and the equipment installed at the factory.
Technical Details
- BMW part number: 51-21-8-244-051
- Product type: Front Door Lock Cylinder
- Installation location: Front
- Application range: BMW 323Ci/323i/328Ci/328i (1999–2000)
- Fitment coverage: 4 listed model applications
Fitment & Compatibility
Confirm compatibility in the fitment table below before installation, paying close attention to year, model designation, and equipment differences.
When two BMW applications appear similar, contact PMB Performance with the VIN and current component details. Our parts team has more than two decades of fitment experience.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2000 | BMW | 323Ci | ||
| 1999 | BMW | 323i | ||
| 2000 | BMW | 323i | ||
| 2000 | BMW | 328Ci | ||
| 1999 | BMW | 328i | ||
| 2000 | BMW | 328i |