05 WRX is drive by wire, so keep in mind you can't use that accelerator pedal.
Also, I think the immobilizer was an option on the 05 WRX (became standard in 06) so if the one you are pulling from has it you'll need the immobilizer pieces.
05 WRX is drive by wire, so keep in mind you can't use that accelerator pedal.
Also, I think the immobilizer was an option on the 05 WRX (became standard in 06) so if the one you are pulling from has it you'll need the immobilizer pieces.