52 13 420 Replacing padding for left or right front seat backrest (normal/semi-electric)

Operation is described in: 

Remove backrest cover  for front seat, see 52 13 405 Replacing backrest cover for left or right front seat (normal/semi-electric) .

Operation is described in: 

Remove backrest cover  for front seat, see 52 13 405 Replacing backrest cover for left or right front seat (normal/semi-electric) .