Depending on the model year and body type of attachment may vary.
Front bumper
-go under the car, remove the caps and Unscrew the screws (twisted and inserted from the bottom up) that secure the lower part of the bumper.
-open the hood.
-under the hood take out the six rivets that attach the upper part.
-wrenched the wheel depending on which side we understand.
-wheel arches take out the rivets that secure the wheel arches and bumper corners to the wings.
-we release the latch in the wings and under the headlights (pull the corners themselves).
-with the assistant gently pulls the bumper forward (don't want to break the wires).
-remove the connectors from the fog lights and Parking sensors (if any).
Rear bumper
-open the boot lid (rear door).
-perimeter of the lower part and pull out the caps (inserted from the bottom up).
-wheel arches take out the caps that secures the wheel arches and bumper corners to the wings.
-we release the latch in the wings (pull the corners themselves).
-release the clips under the rear lights (bumper raise up and pull on yourself). If you cannot, remove the rear lights:
-4-door models, remove the trim and Unscrew the nuts from the trunk.
-In the 5-door models, Unscrew the screws in the opening of the tailgate and release the latches (pull towards you).
-with the assistant gently pulls the bumper back.
-snap together the connectors of the sensors (if any).
How to remove front and rear bumper Subaru Impreza (1992-2002)
How to remove front and rear bumper Subaru Impreza (2000-2007)
How to remove front and rear bumper Subaru Impreza (2007-2011)