Shop Rare GM OEM Parts from OPGI’s Collection
At Original Parts Group (OPGI), we’ve spent decades building, restoring, and supplying parts for the classic cars we love. Because we've worked together for so long, you know our dedication runs deep. Over the years, we’ve accumulated an incredible collection of genuine OEM parts through our in-house vehicle builds for events like SEMA. 1967–1968 Cadillac Eldorado OEM Front Upper Grille GM 3514051 Originally, our team acquired these parts to support in-house R&D efforts. By studying the exact fit and finish…