
Tenneco Inc. designs, manufactures, and distributes clean air and ride performance products and systems for light vehicle, commercial truck, off-highway, and other vehicle applications worldwide. The company offers various vehicle emission control products and systems, including catalytic converters and diesel oxidation catalysts, diesel particulate filters, burner systems, lean nitrogen oxide (NOx) traps, hydrocarbon vaporizers and injectors, selective catalytic reduction (SCR) systems, SCR-coated diesel particulate filters systems, urea dosing systems, four-way catalysts, alternative NOx reduction technologies, mufflers and resonators, fabricated exhaust manifolds, pipes, hydroformed assemblies, elastomeric hangers and isolators, and after treatment control units. It also provides ride performance products and systems, such as shock absorbers; struts; vibration control components; kinetic suspension technology systems, dual-mode suspension solutions, semi-active and active suspension systems, and kinetic H2/continuously variable semi-active continuously variable semi active suspension systems; and other ride performance products comprising load assist products, springs, steering stabilizers, adjustable suspension systems, suspension kits, and modular assemblies. The company offers its products to original equipment vehicle designers and manufacturers, and repair and replacement markets under the Monroe, Kinetic, Fric-Rot, Gas-Matic, Sensa-Trac, OESpectrum, Quick-Strut, Walker, Fonos, XNOx, Mega-Flow, Quiet-Flow, Tru-Fit, DynoMax, Thrush, Rancho, Clevite Elastomers, and Axios brand names. The company was formerly known as Tenneco Automotive Inc. and changed its name to Tenneco Inc. in 2005. Tenneco Inc. was founded in 1987 and is headquartered in Lake Forest, Illinois.