Tenneco designs, manufactures and sells products and services for light vehicle, commercial truck, off-highway, industrial and aftermarket customers. Co. serves both original equipment manufacturers and replacement markets worldwide. Co.'s brands include Monroe®, Champion®, Ohlins®, MOOG®, Walker®, Fel-Pro®, Wagner®, Ferodo®, Rancho®, Thrush®, National®, and Sealed Power®, and others. As a parts supplier, Co. produces individual component parts for vehicles as well as groups of components that are combined as modules or systems within vehicles. These parts, modules, and systems are sold globally to the light vehicle and commercial truck manufacturers as well as aftermarket customers.