Depending on the model year and body type of attachment may vary.
Front bumper
-open the hood.
-flat-head screwdriver is released from the latches and remove the grille.
-take out nine of the caps that secure the upper part.
-take out the caps on the perimeter of the lower part (inserted from the bottom up).
-wrenched the wheel depending on which side we understand.
-wheel arches take out the rivets and removed the fender liner.
-remove the fender liner to the side and take out one piston on each side (inserted from the bottom up) holding the corners of the bumper to the wings.
-with the assistant gently pulls the bumper forward from the guides (don't want to break the wires).
-remove the connectors from the equipment (if any).
Rear bumper
-open the trunk lid.
-remove trim panel of the rear panel.
-for sheathing, below the rear lights, Unscrew two nuts from each side.
-remove the rear lights (depending on the body type of the attachment is different, or the nuts behind the panels, or the screws in the opening of the trunk).
-in the opening of the rear lights Unscrew one nut and take out two pistons on each side.
-perimeter of the lower part and pull out the caps and Unscrew the screws.
-wheel arches wheel arches vacated and dismissed the fastener corners of the bumper to the wings.
-with the assistant gently pulls the bumper back.
-snap together the connectors of electrical equipment.
How to remove front and rear bumper Subaru Impreza (1992-2002)
How to remove front and rear bumper Subaru Impreza (2007-2011)
How to remove front and rear bumper Subaru Impreza (WRX) (2011-2016)