POWER OF ATTORNEY

	KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes and appoints Michael J.
McClane, Ellen Bancroft, J.R. Kang, Jason Wisniewski and certain other members or persons associated with Dorsey & Whitney
LLP, and each of them, with full authority to act without the others, as the undersigned's true and lawful attorneys-in-fact to:

	(1)	execute for and on behalf of the undersigned, in the undersigned's capacity as a reporting person
pursuant to Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules thereunder, of
U.S. Auto Parts Network, Inc. (the "Company"), Form ID and Forms 3, 4 and 5 in accordance with Section 16(a) of the Exchange
Act;

	(2)	do and perform any and all acts for and on behalf of the undersigned which may be necessary or
desirable to complete and execute any such Form ID and Form 3, 4 or 5 and file such form with the United States Securities and
Exchange Commission and any stock exchange or similar authority or organization; and

	(3)	take any other action of any type whatsoever in connection with the foregoing which, in the opinion
of any of such attorneys-in-fact, may be of benefit to, in the best interest of, or legally required of, the undersigned, it being
understood that the documents executed by any of such attorneys-in-fact on behalf of the undersigned pursuant to this Power of
Attorney shall be in such form and shall contain such terms and conditions as any of such attorneys-in-fact may approve in the
sole discretion of any of such attorneys-in-fact.

	The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any
and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that any of such attorneys-in-fact, or the substitute or substitutes of
any of such attorneys-in-fact, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers
herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of
the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Exchange Act.

	This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to
file Forms 3, 4 and 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless
earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this
31th day of January, 2007.

					Signature: 	/s/ Houman Akhavan

					Print Name:  	Houman Akhavan


State of 	California	)
				)     ss.
County of 	Los Angeles	)

	On January 31, 2007, before me, Tara L. Cannon, Notary Public,
personally appeared Houman Akhavan, proved to me on the basis of
satisfactory evidence to be the person whose name is subscribed to the within instrument, and acknowledged to me that he
executed the same in his authorized capacity, and that by his signature on the instrument the person, or the entity upon behalf of
which the person acted, executed the instrument.

	WITNESS my hand and official seal.


                 				/s/ Tara L. Cannon
					Notary Public in and for said State
	(Notarial Seal)