CSK Auto Corp. Investor Presentation to be Available on Web Site

PHOENIX--Sept. 5, 2003--CSK Auto Corp. , the parent company of CSK Auto Inc., a specialty retailer in the automotive aftermarket, has updated its investor presentation package with its fiscal 2003 second quarter financial results.

The slides included in this investor presentation package will be available to interested parties on Sept. 9, 2003, through the company's Web site at www.cskauto.com by pointing one's browser and clicking on "Company," "Investor Info" and then "Fiscal 2003 Q2 Investor Presentation."

CSK Auto Corp. is the parent company of CSK Auto Inc., a specialty retailer in the automotive aftermarket. As of Aug. 3, 2003, the company operated 1,108 stores in 19 states under the brand names Checker Auto Parts, Schuck's Auto Supply and Kragen Auto Parts.