Your Watertown, NY O'Reilly Auto Parts store #6182 is located at 301 Arsenal Street. O'Reilly carries the parts, tools and accessories you need, as well as offering free Store Services like battery testing, wiper blade & bulb installation, fluid recycling, and Check Engine light testing. This location also resurfaces brake drums and rotors. Need a tool? Take advantage of our free Loaner Tool program (refundable deposit required). If you have any questions, one of our Parts Professionals will be here ready to help you with any project. With over 6,000 O'Reilly Auto Parts stores across the US, there's always an O'Reilly Auto Parts near you.