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 |
| Part Number | 30-10048 |
| 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 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
