To remove the rear bumper of the Audi A4B8, you will need the following tool: a long end head for 10, Torx T25, a screwdriver, a plastic clip puller.
Order of actions:
1) under the side covers in the trunk, Unscrew 1 nut by 10 on each side
2) in the arches of the rear wheels, Unscrew 3 screws on the Torx T25
3) Bottom 3 screws on the Torx T25 and 2 quick-release clips with a Phillips screwdriver
4) Remove the rear lights, Unscrew the plastic fasteners from the trunk
5) under the lights, 2 pins are removed and the retainers are opened
6) the Bumper is removed
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To clean the exhaust pipes, I used 800, 1500, 2000 sandpaper and DoctorWax DW8319 metal polishing paste
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Article of the rear bumper VAG 8K5807303AGRU
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