Often a nonrational factor (such as the sleekness and shine of a new-model car) supported by rationalization ("excellent resale value"), is the core product for the customer, and varies from person to person.
Use core product in a sentence
In my opinion, the core product of Apple products is their user friendly operating system, but my brother disagrees with me.
The core product was delivered when we sent out our first shipment as our customers were incredibly excited to receive our product.
The core product of 50 Shades of Grey isn't the graphic scenes of intimate bondage, but rather the intense satisfaction of appreciating a really good tie.