Advance Auto Parts is one of the industry’s largest retailers of aftermarket automotive parts, tools, and accessories to do-it-yourself customers and third-party vehicle repair facilities in North America. Advance operated 5,086 stores as of the end of 2022, in addition to servicing 1,311 independently owned Carquest stores. The company’s Worldpac chain is a premier distributor of imported original-equipment parts. Advance derived 59% of its 2022 sales from commercial clients, with the remainder from DIY shoppers.