Up for Buy-It-Now is a new old stock rear compartment lid lock striker, GM part number 20356039.  According to my GM Manuals, this is used on the following models and years:

1982-1984 Oldsmobile..Body code A Ciera
1982-1984 Chevrolet ...Body code A Celebrity
1982-1984 Buick...Body code A Regal


  I opened the box for the first time to inspect and take pictures.  The striker is in brand new, never used condition and is free of any rust or damage.  The original box is in good condition.
  Please feel free to E-mail me questions.  International bidders are always welcome.  Thanks for looking!!!