Tenneco is one of the world’s leading designers, manufacturers and marketers of automotive products for original equipment and aftermarket customers with 2019 revenues of $17.5 billion and approximately 78,000 team members working at more than 300 sites worldwide. Our four business groups, Motorparts , Ride Performance, Clean Air and Powertrain , deliver technology solutions for diversified global markets, including light vehicle, commercial truck, off-highway, industrial, motorsport and the aftermarket.