AEM Plug & Play Programmable Engine Management System: Subaru
EMS systems with a "U" designation at the end of the part number include a built-in wideband UEGO controller and Bosch sensor.
| Subaru |
| Year | Model | Application Note | Part Number |
| w/o UEGO | w/UEGO |
| 02-05 | Impreza WRX (Non-STI) | M/T Only | 30-1810 | 30-1810U |