CSK Auto Corporation to Report First Quarter Financial Results on June 4

PHOENIX, May 27, 2003 -- On Wednesday, June 4, 2003, CSK Auto Corporation will report its first fiscal quarter financial results immediately after market close, and invites investors to listen to a broadcast of the Company's conference call that will follow at 5:00 p.m. (ET).

Investors may listen to a simultaneous webcast of the conference call at www.cskauto.com. Click on "Company," "Investor Info," then click "Conference Call." This webcast will be archived for five days. Interested parties may hear a replay of the conference call from 7:00 p.m. (ET) Wednesday, June 4, 2003 through 8:00 p.m. (ET) Thursday, June 5, 2003 by dialing (877) 519-4471 and using passcode 3944784. (If retrieving digital replay outside of the U.S., please dial (973) 341-3080, passcode 3944784.)

CSK Auto Corporation is the parent company of CSK Auto, Inc., a specialty retailer in the automotive aftermarket. As of May 4, 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.