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.
Mobil Super Synthetic motor oils are engineered to provide outstanding engine protection in a wide variety of weather and driving conditions. Suitable for vehicles of all ages, these full synthetic oils also help protect critical engine parts even in extreme temperatures. Mobil Super Synthetic oils are specially formulated to help protect engines of all ages. Its full synthetic formulation outperforms our conventional Mobil Super™ and Mobil Super™ High Mileage motor oils.