A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Motorcraft Full Synthetic Oils provide the highest level of performance for Ford Motor Company vehicles. Meets ILSAC GF-5 SN Plus certification requirements. Excellent for use in severe service conditions. 5W50 Full Synthetic is recommended for use in the Ford GT, Shelby GT500TM and Boss 302.