Your Siren, Wisconsin O'Reilly Auto Parts store #1523 is located at 24107 WI-35. 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. We are one of many O'Reilly locations that resurface brake rotors and drums, and can also build hydraulic hoses. Need a tool you don't have? Take advantage of our free Loaner Tool program, where just a refundable deposit is required. If you need help with a project, stop by and talk to one of our Parts Professionals today. With over 6,000 O’Reilly Auto Parts stores across the US, there’s always an O’Reilly Auto Parts near you.