We don't got Folding seats at any MDM Sentra or Lucino (200sx), so this bracket is at all cars & within the years it's bolts loose tightness, so it's good to tight 'em once a year
Also, It's almost mandatory to remove 'em when any rear suspension job is done.
Bracket itself
Without bracket (octostat RSTB)
With bracket
A couple details
That were my 97 GA16'ed B14, I miss 'em, slow but trustable.