PART I Financial Information

Exhibit 4.06.1

LEHMAN BROTHERS

Termination Agreement

Dear Sir or Madam:

Reference is made to the transaction (the “Transaction”) entered into between Lehman Brothers Special Financing Inc. (“Party A”) and CSK Auto, Inc. (“Party B”) on 07 February, 2002, further details of which are specified below. This communication (the “Termination Agreement”) confirms Party A’s and Party B’s agreement to terminate the Transaction and all rights, obligations and liabilities of Party A and Party B thereunder (except in respect of any payment or delivery due on or before 05 June, 2003 (the “Termination Effective Date”) under the Transaction which remain unsatisfied as of the Termination Effective Date for the consideration specified below.

This Termination Agreement incorporates by reference the confirmation of the Transaction (the “Confirmation”). Capitalized terms not defined herein have the meanings specified in the Confirmation.

In the event of any inconsistency between the provisions of this Termination Agreement and the Confirmation, this Termination Agreement will prevail.

The terms of the original Transaction to which this Termination Agreement relates are as follows:

In consideration of the termination of the Transaction, on 05 June, 2003, Party A shall pay to Party B the sum of USD 9,700,000.00.

LEHMAN BROTHERS SPECIAL FINANCING INC.

This Termination Agreement constitutes the entire agreement and understanding of the parties with respect to the termination of the Transaction.

Please confirm that the foregoing correctly sets forth the terms of our agreement with respect to the termination of the Transaction by signing in the space provided below and sending a copy of the executed Termination Agreement to us at facsimile number ###-###-#### (United States of America), Attention: Documentation.

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