O'Reilly to Present at Baird's 2009 Growth Stock Conference

May 6, 2009

Springfield, MO, May 6, 2009 – O’Reilly Automotive, Inc. (the “Company”) (Nasdaq: ORLY) plans to make a presentation at Baird’s 2009 Growth Stock Conference in Chicago, Illinois, on Wednesday, May 13, 2009, at 12:40 pm central time.