aFe Magnum FLOW Pro 5R drop-in OE replacement air filter for vintage 1976-1991 BMW models - 318i / 320i / 325e / 528e / 528i / 533i / 535i / 633CSi / 635CSi / 733i / 735i and the E30 M3. Five-layer oiled cotton-gauze media for high airflow, washable and reusable, in a 100% polyurethane frame with an integrated bump seal. Outflows the stock filter for added horsepower and torque. Limited Lifetime Warranty.
| Type | Drop-in OE replacement air filter |
| Media | Five-layer oiled cotton-gauze (Pro 5R) |
| Frame | 100% polyurethane with integrated bump seal |
| Service | Washable and reusable |
| Fitment | Direct fit in factory air box |
| Warranty | Limited Lifetime |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1984-1985 | BMW | 318i | Base |
| 1980-1983 | BMW | 320i | Base |
| 1984-1985 | BMW | 325e | Base |
| 1982-1985 | BMW | 528e | Base |
| 1979-1981 | BMW | 528i | Base |
| 1976-1978 | BMW | 530i | Base |
| 1983-1984 | BMW | 533i | Base |
| 1985-1988 | BMW | 535i | Base |
| 1988 | BMW | 535is | Base |
| 1977-1978 | BMW | 630CSi | Base |
| 1978-1984 | BMW | 633CSi | Base |
| 1985-1989 | BMW | 635CSi | Base |
| 1978-1984 | BMW | 733i | Base |
| 1985-1987 | BMW | 735i | Base |
| 1988 | BMW | 750iL | Base |
| 1987 | BMW | L6 | Base |
| 1986-1987 | BMW | L7 | Base |
| 1988-1991 | BMW | M3 | Base |
