SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Bryk Michael D (Last) (First) (Middle) 645 E. MISSOURI AVENUE (Street) PHOENIX AZ 85012 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol CSK AUTO CORP [ CAO ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) SVP of Finance - Controller
	3. Date of Earliest Transaction (Month/Day/Year) 10/20/2007
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/20/2007		A(1)		10,000	A	$10.53	10,000(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non-qualified stock options	$10.795	10/20/2007		A		50,000		(3)	10/20/2014	Common Stock	50,000	$0.00(4)	50,000	D

Explanation of Responses:

1. Grant of 10,000 Restricted Stock Units (RSUs) upon hire as Senior Vice President of Finance - Controller. Eash RSU represents the right to receive one share of Common Stock subject to terms of governing RSU Agreement. Subject to certain conditions, one-third of the RSUs will vest and be issued on the first anniversary of the grant date, one-third of the RSUs will vest and be issued on the second anniversary of the grant date, and one-third of the RSUs will vest and be issued on the third anniversary of the grant date.

2. Includes 10,000 shares of Restricted Common Stock, which is subject to vesting.

3. Grant of 50,000 stock options upon hire as Senior Vice President of Finance - Controller. Subject to certain conditions, this grant becomes vested and exercisable at the rate of one-third on 10/20/2008, one-third on 10/20/2009 and one-third on 10/20/2010.

4. $0.00 is used for technical reasons as there is no price for this derivative security until exercised.

Remarks:

Executed pursuant to the Limited Power of Attorney for Section 16 Reporting Obligations dated October 8, 2007.

	Michael D. Bryk By: /s/ James R. Todd Attorney In Fact	10/23/2007
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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