Subaru Impreza 2003 Service Manual page 3016

GLASS/WINDOWS/MIRRORS
7. Scalp Cap
A: REPLACEMENT
1) Turn the rearview mirror downward.
2) Insert a thin screw driver, push the clip part of
scalp cap, and remove the scalp cap.
3) Insert the claw at the bottom of scalp cap into
door mirror.
4) Install the scalp cap securely.
SCALP CAP
GW-00224
GW-00225
GW-16