U.S. Auto Parts Network, Inc. to Present at the Cowen and Company 35th Annual Technology Conference

CARSON, Calif., May 21 /PRNewswire-FirstCall/ -- U.S. Auto Parts Network, Inc. (Nasdaq: PRTS), announced today that Robert J. Majteles the Company's Chairman of the Board, will present at the Cowen and Company 35th Annual SMid-Cap Technology Conference to be held on May 30 through June 1, 2007, at The New York Palace Hotel in New York, New York.

U.S. Auto Parts' investor presentation is scheduled for Thursday, May 31, 2007 at 3:40 p.m. ET.

The presentation will be webcast live and archived online on the Investor Relations section of the Company's website at www.usautoparts.net.

About U.S. Auto Parts Network, Inc.

Established in 1995, U.S. Auto Parts is a leading online provider of aftermarket auto parts, including body parts, engine parts, performance parts and accessories. Through the Company's network of websites, U.S. Auto Parts provides individual consumers with a broad selection of competitively priced products that are mapped by a proprietary product database to product applications based on vehicle makes, models and years. U.S. Auto Parts' flagship websites are located at www.partstrain.com and www.autopartswarehouse.com and the Company's corporate website is located at www.usautoparts.net.

    Investor Contacts:
    Michael McClane, Chief Financial Officer
    U.S. Auto Parts Network, Inc.
    michael@usautoparts.com
    (310) 735-0085

    Anne Rakunas / Laura Foster
    ICR, Inc.
    (310) 954-1100
    anne.rakunas@icrinc.com
    laura.foster@icrinc.com

    Media Contacts:
    Stephanie Sampiere / Matt Lindberg
    ICR, Inc.
    (203) 682-8200
    stephanie.sampiere@icrinc.com
    matthew.lindberg@icrinc.com

SOURCE U.S. Auto Parts Network, Inc.

Released May 21, 2007