Tenneco Inc. operates within the Motor vehicle parts and accessories sector. In addition to historical fundamental analyses, the complete report available to purchase compares Tenneco Inc. with three other companies in this sector in UNITED STATES : Illinois Tool Works Incorporated (2019 sales of $14.11 billion of which 22% was Automotive OEM), Aptiv PLC ($14.36 billion of which 72% was Signal and Power Solutions), and Lear Corporation ($19.81 billion of which 76% was Seating).

Sales Analysis. During the year ended December of 2019, sales at Tenneco Inc. were $17.45 billion. This is an increase of 48.3% versus 2018, when the company's sales were $11.76 billion. This was the fourth straight year of sales growth at Tenneco Inc.. Sales of Motorparts saw an increase that was more than double the company's growth rate: sales were up 309.2% in 2019, from $774.00 million to $3.17 billion. Tenneco Inc. also saw significant increases in sales in Powertrain (up 296.4% to $4.41 billion) .