How to configure a different warranty duration based on the customers if the product is same

Summary:

Length of included warranty needs to be adjusted based on customer parameter

Content (required):

Our requirement is to create a specific duration of warranty for a particular customer on the asset but the products they are using is also in use for other customers.

The standard way to configure the warranty length is through the product associated with the asset but since the same product is also in use for different customers, how can we achieve a certain warranty length based on the customer chosen on the asset.