7.3 If and when Buyer ceases to use any Part or any part or sub-assembly thereof in the manufacture of the Motor Vehicles and/or Automotive Components, or this Agreement is terminated or expires, Seller shall supply to Buyer continuously the Service Parts under the Service Parts Purchase Agreement so as to meet the future service requirements of Buyer for the period of at least ten (10) years after (i) such cassation by Buyer or (ii) such termination or expiration of this Agreement, as the case may be. With respect to supply of the Service Parts after such ten (10) year period, Buyer and Seller shall separately negotiate in good faith and make their best efforts to find a solution sufficient to both Parties such as a one-time supply of all of Buyer’s future Service Parts requirements.