AEM Cold Air Intake Applications: BMW
| BMW Cold Air Induction Systems |
|---|
| Year | Model | Application Note | Cold Air Intake Part Number | Air Bypass Valve Part Number | Replacement Air Filter Part Number |
|---|
| 99-00 | 325i, Ci, and Xi | w/out HID Lights | 21-672 | N/A | 21-203DK |
| 99-00 | 328i, Ci | w/out HID Lights | 21-672 | N/A | 21-203DK |
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