2. O'Reilly Auto Parts is praised for its friendly and helpful staff, as well as its good prices for auto parts. Customers appreciate the assistance they receive in finding the right parts for their vehicles and the nice warranties offered on purchases. With over 5,000 locations across America, O'Reilly Auto Parts is dedicated to helping customers complete their projects while saving money. 6. Some unique facts about O'Reilly Auto Parts include its extensive network of over 5,000 locations nationwide, offering a wide range of parts, accessories, and tools for various vehicles. The company also provides free services such as fluid recycling and battery testing, demonstrating a commitment to environmental sustainability and customer convenience. 7. O'Reilly Auto Parts specializes in providing customers with the right parts, accessories, and tools for their vehicles, ensuring that they can complete their projects accurately and efficiently. The company's knowledgeable Parts professionals are ready to assist customers in locating the correct parts, whether they are looking for a fuel system cleaner or a timing belt. Additionally, O'Reilly Auto Parts offers brake rotor and drum refurbishment services, further catering to customers' auto repair needs.