On the BMW 3/5/6/7 Series & M3/M5/M6 (1977–1993), the Diode Relay restores the original engine-assembly component at its factory location. BMW keeps Original BMW Parts available from a model's launch until after the range is discontinued.
Technical Details
- Part: Diode Relay
- Function: Replaces the specified component in the engine assembly.
- BMW part number: 12-63-1-708-647
- Fitment years: 1977–1993
- Applications: BMW 3/5/6/7 Series & M3/M5/M6
Fitment & Compatibility
Check the table below for the exact year, model, submodel, and any listed notes.
With over 20 years of parts and fitment experience, PMB Performance can match this to your VIN.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1986–1988 | BMW | 325 | ||
| 1984–1987 | BMW | 325e | ||
| 1986–1987 | BMW | 325es | ||
| 1987–1993 | BMW | 325i | ||
| 1988–1991 | BMW | 325iX | ||
| 1985–1986 | BMW | 524td | ||
| 1982–1988 | BMW | 528e | ||
| 1983–1984 | BMW | 533i | ||
| 1985–1988 | BMW | 535i | ||
| 1988 | BMW | 535is | ||
| 1977–1978 | BMW | 630CSi | ||
| 1978–1984 | BMW | 633CSi | ||
| 1985–1989 | BMW | 635CSi | ||
| 1978–1984 | BMW | 733i | ||
| 1985–1987 | BMW | 735i | ||
| 1988–1991 | BMW | M3 | ||
| 1988 | BMW | M5 | ||
| 1987–1988 | BMW | M6 |