Upper rubber stop which protects car body roof when door closes. Also helps stop door rattles. A required part for repaint projects (along with #2031, #6038 and #9014), it helps protect new paint when it is soft during the curing process. Fits both right or left doors, 2 required for each Opel GT. Sold Individually! Note: We highly recommend the use of a clear RTV adhesive when installing this part to the door to add longevity to the part.