The FGD is a overhead dome light for commercial vehicle with on/off and hi/lo switch. We are looking into whether the customer wants a PPAP for the components(wire harnesses, housing, pcb) or if it's just for the FGD. The PO is for the FGD and the request for PPAP really isn't spelled out specifically per p/n. I have a feeling when the customer is questioned they will want it for the components as well. It's a situation where people are not familiar with PPAPs and don't know to ask the customer what part numbers do you need a PPAP for. I guess that's the question the sales/purchasing person should be asking. Thanks for everyones input.