Front Turn Signal Light Bulb: Removal

Disconnect the ground cable from battery.
Remove the clips and remove the air intake duct. (When removing the front turn signal light bulb RH)

Fig 1: Locating Air Intake Duct Mounting Clips
Courtesy of SUBARU OF AMERICA, INC.
Remove the fender cover assembly UPR.
1. Remove the clip.
2. Release the claws of the fender cover assembly UPR by pulling it forward and remove the fender cover.
  
  Fig 2: Removing Fender Cover Assembly Upper
  Courtesy of SUBARU OF AMERICA, INC.
Remove the bulb socket and turn signal light bulb.

Fig 3: Turning Signal Light Bulb
Courtesy of SUBARU OF AMERICA, INC.