So im trying to figure out which mount i need for the lower motor mount and i see autozone has 2 choices, need to know which one is which and why the difference in price.

Duralast/Motor Mount (15323HY) | 2005 Pontiac Grand Prix 8 Cylinders C 5.3L SFI | AutoZone.com_


Duralast/Motor Mount (2990) | 2005 Pontiac Grand Prix 8 Cylinders C 5.3L SFI | AutoZone.com_


Just have a little noise upon acceleration, mount looks shot to ****