So I'll be paying for this in credits, essentially.

[Not that there's anything wrong with that. Kengo had won some major Prowl Points for the kindness gesture, but the 'bot was still going to be pragmatic about this. Protecting others? He probably would have been driven to do that on his own. Otherwise, he might have contested to being suckered into doing both options when he initially offered one or the other.]

I can supply you in advance when I purchase the parts. I trust they will be safe with you.