The parts for the first gen 63-65 Buick Riviera are new, but we are not new at all. We are a collective of used 63-65 Buick Riviera OEM parts suppliers most qualified to get you what you need or want. The parts for first gen Rivieras go back 40 years of continuous collection of parts. Our parts collection does not everything. For instance, engines, transmissions, rear ends, frame, and most consumables we do not stock. Fenders, hoods are available on exception basis. The knowledge of the parts comes from some of the most experienced parts suppliers on the USA.More..