CSK Auto Corporation to Announce Fourth Quarter and Fiscal 2004 Financial Results

PHOENIX--March 15, 2005--On Friday, April 1, 2005, CSK Auto Corporation will report its fourth quarter and fiscal 2004 financial results, and invites investors to listen to a broadcast of the Company's conference call at 10:00 a.m. (ET).

Investors may listen to a simultaneous webcast of the conference call at www.cskauto.com. Click on "Investors," then click "Conference Call." This webcast will be archived for five days. Interested parties may hear a replay of the conference call from 1:30 p.m. (ET) Friday, April 1, 2005 through 2:30 p.m. (ET) Saturday, April 2, 2005 by dialing 888-266-2081 and using passcode 656510. (If retrieving digital replay outside of the U.S., please dial 703-925-2533, passcode 656510.)

CSK Auto Corporation is the parent company of CSK Auto, Inc., a specialty retailer in the automotive aftermarket. As of January 30, 2005, the Company operated 1,134 stores in 19 states under the brand names Checker Auto Parts, Schuck's Auto Supply and Kragen Auto Parts.