I don’t think this will ever happen. You will need to inventory $30,000 parts to sell them for $30,005 (if $5 is the cost of the charge). And the cars will have

I don’t think this will ever happen. You will need to inventory $30,000 parts to sell them for $30,005 (if $5 is the cost of the charge). And the cars will have to have tons of design compromises.