2009-10-29 21:48:07 -

Tenneco (NYSE: TEN) will participate in the 33 rd Annual Gabelli Automotive Aftermarket Symposium Conference to be held in Las Vegas on Tuesday, November 3, 2009. Tenneco’s Executive Vice President and Chief Financial Officer, Ken Trammell, will present at 1:00 pm ET.

Tenneco's presentation will be audio webcast and can be accessed by going to the "Investors" portion of the company's web site at www.tenneco.com : .

A copy of the slides also will be available under the “Events and Presentations” tab in this section of the web site. A replay of the webcast will be available through December 3, 2009.

Tenneco is a $5.9 billion global manufacturing company with headquarters in Lake Forest, Illinois and approximately 21,000 employees worldwide.

Tenneco

is one of the world’s largest designers, manufacturers and marketers of emission control and ride control products and systems for the automotive original equipment market and the aftermarket. Tenneco markets its products principally under the Monroe®, Walker®, Gillet™ and Clevite®Elastomer brand names.



TennecoJane OstranderInvestor/media inquiries847

482-5607 jostrander@tenneco.com : mailto:jostrander@tenneco.com orJim
SpanglerMedia inquiries847 482-5810 jspangler@tenneco.com : mailto:jspangler@tenneco.com