These are 10 GM headlight adjuster grommets from what I can determine.

Looks like they are impossible to find.

Cadillac, Buick, other GM models?

  • Headlight Adjuster Pivot
  • Black Nylon
  • Fits Into 13mm Square Hole
  • Replaces GM: 16506617 Regal, Concours, Eldorado, Seville, Caprice, Lumina, Full- Size Van, Cutlass, Grand Am & Grand Prix 1987 -on

  • discontinued

  • 16506617