Tenneco is one of the world's leading designers, manufacturers and marketers of automotive products for original equipment and aftermarket customers worldwide. Through our four business groups, DRiV, Performance Solutions, Clean Air and Powertrain. Tenneco is driving advancements in global mobility by delivering technology solutions for diversified global markets, including light vehicle, commercial truck, off-highway, industrial, motorsport and the aftermarket. Visit www.tenneco.com to learn more.