Depending on the year the site of attachment differs.
Front bumper
-open the hood and remove two pistons (inserted upside down).
-remove the license plate with the frame.
-under the license plate take out two pistons.
-Unscrew the screws around the perimeter in the bottom (spun up).
-wrenched the wheel to the side.
-wheel arches pulled three pistons on each side and removed the fender liner.
-with the assistant release the latch in the wings and remove the bumper from the guides themselves.
-remove the connector from the fog lamp (if any).
-remove the connector from the Parking aid sensors (if any).
Rear bumper
-open the boot lid and Unscrew the opening, near the rear lights, one screw on each side.
-Unscrew the screws in the wheel arches that secure the wheel arches (so as not to remove the wheels easier to turn a ratchet with a nozzle).
-Unscrew the screws at the bottom (spun up).
-Unscrew the nuts that attach the bumper to the back panel (can not be).
-with the assistant release the latch in the wings and remove the bumper from the guides themselves.
-remove connector from the PDC (if any).
How to remove the front and rear bumper MAZDA 2 (2007-2014)
How to remove the front and rear bumper Mazda 2 (2014-2022)