The attachment points may differ slightly depending on the year of manufacture.

Front bumper

-open the hood.

-remove the hood lock lever (pull up).

-remove the trim over the radiator grill.

-under the trim, Unscrew the four screws (twisted from top to bottom) that secure the radiator grill.

-from the bottom side, unscrew the screws that secure the bottom of the bumper (it is easier to unscrew the protection and remove it).

-turn the wheels to the side.

-Unscrew three screws on each side in the wheel arches that secure the wheel arches.

-we move the wheel arch liners to the side.

-take out one piston at a time and unscrew one screw (deep under the headlight) that attach the sides of the bumper to the wings.

-with the assistant, release the latches in the wings (pull the corners towards you) and pull the bumper forward (look behind the wires and hoses).

-disconnect the connectors of the electrical equipment.

-snap off the headlight washer hoses (liquid may leak).

front bumper attachment points Audi A4 B9 (2015+)

Front bumper fixing diagram Audi A4 B9 (2015+)

 

Rear bumper

-open the trunk lid.

-near the rear lights, remove the lining (held by the latches).

-under the pads, unscrew two screws on each side and remove the taillights.

-behind the rear lights, near the fenders, take out the plastic pins up and remove the clips.

-remove the rear trunk lining (pull up).

-in the side trims of the trunk, remove the plugs.

-Unscrew four nuts behind the skins.

-Unscrew three screws on each side in the wheel arches that secure the wheel arches to the bumper.

-for the wheel arch liners, Unscrew one screw on each side that secure the corners of the bumper to the fenders.

-Unscrew four screws and two nuts from the bottom.

-release the latches in the wings (pull the corners towards you).

-with an assistant, we pull the bumper back (look behind the wires).

-disconnect the connectors of the electrical equipment (if any).

rear bumper attachment points Audi A4 B9 (2015+)

Rear bumper mounting diagram Audi A4 B9 (2015+)