This listing is a REFUNDABLE CORE FEE / DEPOSIT (order add on)
We sell our part/module/unit IN EXCHANGE of your old part (THE CORE).
We ask you to pay this core fee/deposit to be sure the core will be returned to us.
This core deposit will be 100% refunded (including taxes) to your original payment method when your core will be returned to us.
You are responsible for core delivery to us.
We recommend you use the same packaging as we send you the item.
Please pack the core carefully to prevent any damage in transit.