Audi 100 C4 IV (1990-1994)
-remove the bottom part of the bumper grille
-unscrew and take out fog lights (if equipped)
-for fog lights Unscrew on each side, one bolt that attach the bumper reinforcement to the body (the location of the bolts indicated by the arrows)
-under the lights remove the cilia, under which unscrew one bolt on each side.
-unscrew the wheel left or right depending on which side of the bumper will loosen first.
-unscrew the screws attaching the fender liner to the bumper.
-pulls off the edge of the bumper with side locks (the edge of the bumper and pull down on themselves)
-remove the bumper
-unscrew the screws connecting the bumper with the fender liner.
-take out the cargo compartment carpet .
-under the mat unscrew two bolts on each side.
-pulls off the edge of the bumper with side locks (the edge of the bumper and pull down on themselves).
-take out the bumper itself (it is advisable to do it alone, so as not to scratch the paint on the wings).