O'Reilly Automotive, Inc. is one of the largest specialty retailers of automotive aftermarket parts, tools, supplies, equipment, and accessories in the United States, serving both professional service providers and do-it-yourself customers. O'Reilly Automotive is the dominant auto parts retailer in all of market areas. O'Reilly Automotive provides new and remanufactured automotive hard parts, such as alternators, starters, fuel pumps, water pumps, brake system components, batteries, belts, hoses, temperature control, chassis parts, driveline parts and engine parts; maintenance items, such as oil, antifreeze, fluids, filters, wiper blades, lighting, engine additives and appearance products; and accessories, such as floor mats, seat covers and truck accessories. O'Reilly's presence in the market, customer service, product availability, store location, brand recognition price and store location position the company in a competitive position in the market among peers in the industry.