Top 10 Auto Parts Retailers Amazon. One of the most reputable platforms to buy auto parts from is Amazon. ... eBay. Most people think that eBay is a place for bidding on products, but they offer more than that. ... Advance Auto Parts. ... AutoZone. ... O'Reilly Auto Parts. ... NAPA Auto Parts. ... CARiD. ... 1A Auto. More items... Jun 25, 2022