Use this BMW Front Key Blank to replace the matching original component on BMW 3/5–7 Series and M models from 1977–1993. It provides the correct factory-style key profile for cutting and vehicle-specific setup.
BMW specifies original replacement components by vehicle, production range, and installed system configuration.
Technical Details
- BMW part number: 51-21-1-900-892
- Application range: BMW 3/5–7 Series & M Models (1977–1993)
- Fitment coverage: 19 listed model applications
- Product type: Front Key Blank
- Installation location: Front
Fitment & Compatibility
Check every applicable row in the fitment table below for the correct year, model, body style, and equipment details.
PMB Performance can help compare the vehicle information with this component before purchase. Our fitment experience spans more than two decades.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1991 | BMW | 318is | ||
| 1986 | BMW | 325 | ||
| 1987 | BMW | 325 | ||
| 1988 | BMW | 325 | ||
| 1984 | BMW | 325e | ||
| 1985 | BMW | 325e | ||
| 1986 | BMW | 325e | ||
| 1987 | BMW | 325e | ||
| 1986 | BMW | 325es | ||
| 1987 | BMW | 325es | ||
| 1987 | BMW | 325i | ||
| 1988 | BMW | 325i | ||
| 1989 | BMW | 325i | ||
| 1990 | BMW | 325i | ||
| 1991 | BMW | 325i | ||
| 1992 | BMW | 325i | ||
| 1993 | BMW | 325i | ||
| 1987 | BMW | 325is | ||
| 1988 | BMW | 325is | ||
| 1989 | BMW | 325is | ||
| 1990 | BMW | 325is | ||
| 1991 | BMW | 325is | ||
| 1988 | BMW | 325iX | ||
| 1989 | BMW | 325iX | ||
| 1990 | BMW | 325iX | ||
| 1991 | BMW | 325iX | ||
| 1982 | BMW | 528e | ||
| 1983 | BMW | 528e | ||
| 1984 | BMW | 528e | ||
| 1985 | BMW | 528e | ||
| 1986 | BMW | 528e | ||
| 1987 | BMW | 528e | ||
| 1988 | BMW | 528e | ||
| 1983 | BMW | 533i | ||
| 1984 | BMW | 533i | ||
| 1985 | BMW | 535i | ||
| 1986 | BMW | 535i | ||
| 1987 | BMW | 535i | ||
| 1988 | BMW | 535i | ||
| 1988 | BMW | 535is | ||
| 1977 | BMW | 630CSi | ||
| 1978 | BMW | 630CSi | ||
| 1978 | BMW | 633CSi | ||
| 1979 | BMW | 633CSi | ||
| 1980 | BMW | 633CSi | ||
| 1981 | BMW | 633CSi | ||
| 1982 | BMW | 633CSi | ||
| 1983 | BMW | 633CSi | ||
| 1984 | BMW | 633CSi | ||
| 1985 | BMW | 635CSi | ||
| 1986 | BMW | 635CSi | ||
| 1987 | BMW | 635CSi | ||
| 1988 | BMW | 635CSi | ||
| 1989 | BMW | 635CSi | ||
| 1978 | BMW | 733i | ||
| 1979 | BMW | 733i | ||
| 1980 | BMW | 733i | ||
| 1981 | BMW | 733i | ||
| 1982 | BMW | 733i | ||
| 1983 | BMW | 733i | ||
| 1984 | BMW | 733i | ||
| 1985 | BMW | 735i | ||
| 1986 | BMW | 735i | ||
| 1987 | BMW | 735i | ||
| 1988 | BMW | M3 | ||
| 1989 | BMW | M3 | ||
| 1990 | BMW | M3 | ||
| 1991 | BMW | M3 | ||
| 1988 | BMW | M5 | ||
| 1987 | BMW | M6 | ||
| 1988 | BMW | M6 |