Depending on the year of release of the attachment can vary.

Front bumper

-open the hood.

-under the hood, Unscrew two screws, remove the two clips and remove the grille.

-under the grille, Unscrew the four screws  which fasten the upper part.

-Unscrew the five screws around the perimeter of the bottom.

-wrenched the wheel to the side.

-in the wheel wells, Unscrew the screws and peel the fender liner.

-move the wing flaps to the side and Unscrew two screws on each side holding the bumper corners to the wings.

-pulls the bumper forward (don't want to break the wires).

-snap together the connectors of the fog lights.

mounting points for the front bumper Alfa Romeo 156

front bumper mounting scheme Alfa Romeo 156

front bumper mounting scheme Alfa Romeo 156

Rear bumper

-open the trunk lid.

-in the opening of the trunk, Unscrew the four screws.

-in the trunk, we release the side trim (you need to access the inner part of the wings).

-for casings Unscrew three screws on each side.

-Unscrew the perimeter of the bottom of the five screws.

-wheel arches Unscrew  three screws on each side holding the wheel arch liners (to remove the wheels remove the need a ratchet with a nozzle).

-move the wing flaps to the side and Unscrew one screw on each side (spun upwards) holding the corners to the wings.

-with the assistant pulls the back bumper (don't want to break the wires).

-snap together the connectors of the lights.

mounting points for the rear bumper Alfa Romeo 156

rear bumper mounting scheme Alfa Romeo 156