O'Reilly Auto Parts in Arnold, Missouri (store #1689) is a reliable and customer-friendly auto parts store. Located at 1233 Jeffco Boulevard, the store offers a wide range of parts, tools, and accessories, as well as helpful services such as free battery testing, wiper blade and bulb installation, fluid recycling, and Check Engine light testing. The store also resurfaces brake rotors and drums, and provides a Loaner Tool program for customers. The staff is described as professional, friendly, and willing to go the extra mile to assist customers, even offering to install a new air filter for a customer in the parking lot. Customers praise the store's excellent service and quality of parts, making it their go-to auto parts destination.
