The 2005 annual meeting of stockholders will be held on Wednesday,  April 27, 2005, beginning at 9:00 a.m. at the BorgWarner World  Headquarters at 3850 Hamlin Road, Auburn Hills, Michigan. As of December 31, 2004, there were 2,877 holders of record and  an estimated 18,000 beneficial holders. Visit www.borgwarner.com for a wide range of company information.  For investor information, including the following, click on Investor  Information. At our Investor Information web page, you can sign up to receive  BorgWarner’s news releases. Here’s how to sign up: Investors and securities analysts requiring financial reports, interviews  or other information should contact Mary E. Brevard, Vice President of  Investor Relations and Corporate Communications at BorgWarner  World Headquarters, 248-754-0882.  The BorgWarner Dividend Reinvestment and Stock Purchase Plan  has been established so that anyone can make direct purchases  of BorgWarner common stock and reinvest dividends. We pay the   brokerage commissions on purchases. Questions about the plan can  be directed to Mellon at 800-851-4229. To receive a prospectus and  enrollment package, contact Mellon at 800-842-7629. Communica tions concerning stock transfer, change of address, lost  stock certificates or proxy statements for the annual meeting should  be directed to Mellon Investor Services at 800-851-4229. The current dividend practice established by the Board of Directors is  to declare regular quarterly dividends. The last such dividend of 14  cents per share of common stock was declared on November 10,  2004, payable February 15, 2005, to stockholders of record on  February 1, 2005. The current practice is subject to review and  change at the discretion of the Board of Directors. Mellon Investor Services is the transfer agent, registrar and dividend dispersing agent for BorgWarner common stock.  Shares are listed and traded on the New York Stock Exchange.  Ticker symbol:  BWA. Annual Meeting of Stockholders Stockholders Investor Information News Release Sign-up Investor Inquiries Stockholder Services Dividends Dividend Reinvestment and Stock Purchase Plan Certifications Stock Listing Company Information High Low Fourth Quarter 2004  $54.68 $39.50  Third Quarter 2004  48.77 40.73 Second Quarter 2004  45.08 38.35 First Quarter 2004  49.32 39.84 Fourth Quarter 2003  $ 42.75  $ 34.14 Third Quarter 2003  36.68  31.72 Second Quarter 2003  33.13  23.68 First Quarter 2003  27.70  21.66 GLYPH<127>   BorgWarner News Releases GLYPH<127>   BorgWarner Stock Quote GLYPH<127>   Earnings Release Conference Call Calendar GLYPH<127>   Webcasts GLYPH<127>   Analyst Coverage GLYPH<127>   Stockholder Services GLYPH<127>   Corporate Governance GLYPH<127>   BorgWarner In The News Articles GLYPH<127>   Annual Reports GLYPH<127>   Proxy Statement and Card GLYPH<127>   Dividend Reinvestment/Stock Purchase Plan GLYPH<127>  Financials and SEC Filings  (including the Annual Report on Form 10-K) GLYPH<127>   Request Information Form GLYPH<127>  BorgWarner filed as an exhibit to its Annual Report on Form 10-K the CEO and CFO certifications as required by Section 302 of  the Sarbanes-Oxley Act. GLYPH<127>  BorgWarner also submitted the required annual CEO certification to the NYSE. 1. Go to www.borgwarner.com 2. Click Investor Information 3. Click News 4. Click News Release Sign-up and follow the instructions Corporate Information 56 1 Executive Committee 2 Finance and Audit Committee 3 Compensation Committee 4 Corporate Governance Committee John Rau  (2,3) President and Chief Executive Officer Miami Corporation Managing Partner, Retired Ernst and Young Ernest J. Novak, Jr.  (2) Chairman and Chief Executive Officer BorgWarner Inc. Timothy M. Manganello  (1) Alexis P. Michas  (1,2)  Managing Partner Stonington Partners, Inc. Chairman, President and  Chief Executive Officer, Retired  Blue Bird Corporation Paul E. Glaske  (3,4)  Vice Chairman, Retired BellSouth Corporation Jere A. Drummond  (1,3,4)  President, Chief Executive Officer and Director Owens Corning David T. Brown William E. Butler  (3,4) Chairman and Chief Executive Officer Retired  Eaton Corporation President  Brimmer & Company, Inc. Dr. Andrew F. Brimmer  (2)  Phyllis O. Bonanno  (2) President and Chief Executive Officer International Trade Solutions, Inc. Timothy M. Manganello Chairman and  Chief Executive Officer Robin J. Adams Executive Vice President, Chief Financial Officer  and Chief Administrative Officer Vice President, President and General Manager TorqTransfer Systems Cynthia A. Niekamp Mark A. Perlick Vice President, President and General Manager  Transmission Systems Vice President,  President and General Manager Emissions/Thermal Systems Alfred Weber Vice President,  President and General Manager Turbo Systems F. Lee Wilson Vice President,  President and General Manager  Morse TEC Roger J. Wood Vice President,  Business Development  and M&A Christopher H. Vance Vice President and  Controller Jeffrey L. Obermayer Vice President,  Global Supply Chain and  Champion of Emerging  Market Utilization John J. McGill Vice President,  General Counsel and Secretary Laurene H. Horiszny Vice President and  Treasurer Anthony D. Hensel Vice President and  Chief Information Officer Jamal M. Farhat Vice President,  Human Resources Angela J. D’Aversa Vice President,  Acquisition Coordination  and Special Projects William C. Cline Vice President,  Investor Relations and  Corporate Communications Mary E. Brevard Committees of the Board  as of March 2005  BorgWarner Inc. owns U.S. trademark registrations for: BorgWarner, ,  , and Visctronic. BorgWarner owns the following trademarks:  ITM, InterActive Torque Management, Pre-emptive Torque Management, Morse Gemini,  DualTronic and Regulated Two-Stage Turbocharger (R2S). Mellon Investor Services for BorgWarner 85 Challenger Road Ridgefield Park, NJ 07660 www.melloninvestor.com BorgWarner Inc.  World Headquarters 3850 Hamlin Road  Auburn Hills, MI 48326 248-754-9200 www.borgwarner.com Executive Officers Directors