I also have low mileage stock parts from my 05: Rear rotors, F/R sways/, rear struts, front springs, BPV.
(2) 225/45/17 RE960AS tires (good for full sized spares)
16" donut spare w/tire, 5x100, never used.
BNIB OEM 4th Gen CV boot kit
Plus a bunch of misc parts from a 2004 Impreza OBS (interior bits, crossbars, etc.)