WARNING: This page is about a different car, the 2006 Subaru Outback and 2006 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Apply the AWD sticker from inside of the glass according to the following dimensions.
Sedan model
Fig 1: Identifying AWD Sticker (Sedan Model)
Wagon model (RH side)
Fig 2: Identifying AWD Sticker - Wagon Model (RH Side)
Wagon model (LH side)
Fig 3: Identifying AWD Sticker - Wagon Model (LH Side)