U.S. Auto Parts Network, Inc. to Report Second Quarter 2009 Financial Results on August 6, 2009

CARSON, Calif., July 30 /PRNewswire-FirstCall/ --U.S. Auto Parts Network, Inc. (Nasdaq: PRTS) announced today that it will report financial results for the second quarter ended July 4, 2009, on Thursday, August 6, 2009, before the market open. The Company will hold a conference call to discuss the results the same day. Participating in the call will be Shane Evangelist, Chief Executive Officer and Ted Sanders, Chief Financial Officer.

The conference call is scheduled to begin at 6:00 am Pacific Time (9:00 am Eastern Time) on Thursday, August 6, 2009. Participants may access the call by dialing 1-866-225-8754 (domestic) or 1-480-629-9692 (international). In addition, the call will be broadcast live over the Internet and accessible through the Investor Relations section of the Company's website at www.usautoparts.net where the call will be archived for two weeks. A telephone replay will be available through August 20, 2009. To access the replay, please dial 1-800-406-7325 (domestic) or 1-303-590-3030 (international), passcode 4132450.

To view the press release or the financial or other statistical information required by SEC Regulation G, please visit the Investor Relations section of the U.S. Auto Parts website at investor.usautoparts.net.

About U.S. Auto Parts Network, Inc.

Established in 1995, U.S. Auto Parts is a leading online provider of automotive aftermarket 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.

U.S. Auto Parts is headquartered in Carson, California.

    Investor Contact:
    Ted Sanders
    CFO
    (310) 735-0085
    tsanders@usautoparts.com

SOURCE U.S. Auto Parts Network, Inc.

Released July 30, 2009