Abstract: A graphical user interface comprising a tabular display and a tabular database. A user can access information from the tabular database. The tabular database is configured to store data relating to a vehicle system/group category table, a vehicle part category table, and a unique vehicle part identifier table, wherein the vehicle part category table is linked to the vehicle system/group category table and the unique vehicle part identifier table is linked to the vehicle part category table. Data for a prescribed part corresponding to the vehicle system/group category table, the vehicle part category table, and the unique vehicle part identifier table are displayed within the tabular display along a single row.