1.8.6. Purchaser Identification. Supplier shall not use Purchaser’s Product number/part number, Listing (as defined in Section 18.8 of this Agreement) or a trade name, trademark, logo or service mark owned by or licensed to Purchaser (together, “Purchaser Identification”) on any products manufactured for and/or sold to, third parties other than Purchaser, or upon Purchaser’s request, a Directed Source. 1.8.7. Supplier Part Numbers. The part number or other designation assigned by Supplier to refer to a specific Product (whether such number or designation is actually placed on the Product or not) shall be exclusive to Carrier and no component, part or product referencing such part number shall be sold to any third party without the prior written consent of Carrier during the Term and for a period of ten (10) years thereafter. Supplier agrees that it shall not directly or indirectly disclose Purchaser part numbers or any information that would assist a third party in identifying to third parties a duplicate of any Product.