SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                    FORM 8-K

                                 CURRENT REPORT
                     PURSUANT TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934




Date of report (Date of earliest event reported):    AUGUST 18, 2003


                             TENNECO AUTOMOTIVE INC.
               (Exact Name of Registrant as Specified in Charter)





                                                                          
                  DELAWARE                                 1-12387                          76-0515284
(State or Other Jurisdiction of Incorporation)     (Commission File Number)     (IRS Employer Identification No.)






                                                        
    500 NORTH FIELD DRIVE, LAKE FOREST, ILLINOIS              60045
      (Address of Principal Executive Offices)              (Zip Code)





Registrant's telephone number, including area code:    (847) 482-5000



ITEM 5. OTHER EVENTS AND REGULATION FD DISCLOSURE.

            On August 18, 2003, the Company issued a press release announcing
that DaimlerChrysler AG has chosen the Company as a supplier of advanced
emission control systems. This press release, filed as Exhibit 99.1 to this
Current Report on Form 8-K, is incorporated herein by this reference.

ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS.


Exhibit No.                  Description
-----------                  -----------
99.1                         Press release dated August 18, 2003






                                   SIGNATURES


                  Pursuant to the requirements of the Securities Exchange Act of
1934, the registrant has duly caused this report to be signed on its behalf by
the undersigned hereunto duly authorized.


                                            TENNECO AUTOMOTIVE INC.


Date:    August 18, 2003                    By:  /s/ KENNETH R. TRAMMELL
                                               ---------------------------------
                                                 KENNETH R. TRAMMELL
                                                 Vice President and Controller








EXHIBIT INDEX

         Exhibit
         Number          Description
         -------         -----------
         99.1            Press Release dated August 18, 2003