AEM Cold Air Intake Applications: Subaru
| Subaru Cold Air Induction Systems | |||||
|---|---|---|---|---|---|
| Year | Model | Application Note | Cold Air Intake Part Number | Air Bypass Valve Part Number | Replacement Air Filter Part Number |
| 04-05 | Forester XT | 2.5L Turbo | 21-474 | N/A | 21-202DK |
| 02-04 | Impreza RS | N/A 2.5L | 21-472 | 20-403S | 21-203DK |
| 03-04 | Impreza TS | N/A 2.5L | 21-472 | 20-403S | 21-203DK |
| 02-05 | Impreza WRX | 2.0L Turbo | 21-474 | N/A | 21-202DK |
| 06-07 | Impreza WRX | 2.5L Turbo | 21-477 | N/A | 21-2038DK |
| 2008 | Impreza WRX | 2.5L Turbo | 21-478 | ||
| 04-05 | Impreza WRX STi | 2.5L Turbo | 21-474 | N/A | 21-202DK |
| 2006 | Impreza WRX STi | 2.5L Turbo | 21-477 | N/A | 21-2038DK |
| 2005 | Legacy GT | 21-475 | N/A | 21-202DK | |
| 03-04 | Outback Sport | N/A 2.5L | 21-472 | 20-403S | 21-203DK |
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