BorgWarner is a holding company. Through its subsidiaries, Co. provides technology solutions for combustion, hybrid and electric vehicles. Co.'s segments are: The Air Management, which develops and manufactures products to improve fuel economy, reduce emissions and improve performance; e-Propulsion and Drivetrain, which develops and manufactures products to improve fuel economy, reduce emissions and improve performance in combustion, hybrid and electric vehicles; Fuel Injection, which includes gasoline and diesel fuel injection components and systems; and Aftermarket, which sells products and services to independent aftermarket customers and original equipment service customers.