O'Reilly Auto Parts specializes in automotive parts, tools, and accessories. They offer a wide range of products, from replacement parts like brake pads, batteries, filters, and spark plugs to car care items such as cleaning supplies and fluids. They also carry tools, equipment, and aftermarket parts for both DIY mechanics and professionals.
The design is practical, customer-friendly, and focused on providing an efficient shopping experience. The store layout helps facilitate both quick trips for small items and longer browsing sessions for more complex purchases. The exterior is marked by a bright, easily recognizable green and red color scheme consistent with their branding.