5 1 jo2001a.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ------------------------------------------------------------------------------ FORM 5 ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP / / Check box if no longer subject of Section 16. Form 4 or Form 5 obligations may continue. See instruction 1(b). Filed pursuant to Section 16(a) of the Securities Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940 1. Name and Address of Reporting Person JEFFREY L. OBERMAYER 200 S. Michigan Ave. Chicago, IL 60604 2. Issuer Name and Ticker or Trading Symbol BorgWarner Inc. (BWA) 3. IRS Identification Number of Reporting Person, if an Entity (Voluntary) - 4. Statement For Month/Year December 31, 2001 5. If Amendment, Date of Original (Month/Year) 6. Relationship of Reporting Person to Issuer (Check all applicable) ( ) Director (x) Officer (give title below) ( ) 10% Owner ( ) Other Vice President and Treasurer 7. Individual or Joint/Group Filing (Check applicable line) /x/ Form Filed by One Reporting Person --- Form Filed by More Than One Reporting Person

(1)From 1/1/01 - 12/31/01, reporting person acquired 86.705 shares of common stock in the BWA Retirement Savings Plan.

Signature of Reporting Person /s/ Laurene H. Horiszny as attorney-in-fact for JEFFREY L. OBERMAYER Date: February 14, 2002

OBERMAYER JEFFREY 5