Most car parts are already commodities anyway though. Example: Toyota and Lexus share almost every single part of the power train, its only the finishings that

Most car parts are already commodities anyway though. Example: Toyota and Lexus share almost every single part of the power train, its only the finishings that are different. And most car parts are made by a small number of OEM providers who sell to all the major car companies. Bosch, Denso, and Magna make most of the parts in your car.