@arya -
Don't be dismayed, should your new parts sound less than ideal, upon first listen.
The better the dielectrics used in construction, the longer the capacitors will take to sound their best.
ie:
Also: the better caps will (usually) have their outer foil lead marked, to help with optimum orientation, in specific applications.
ie:
https://audience-av.com/oem-diy-parts/a_applications/