This online parts catalog allows the visitor to select a make of automobile from a pull down list.

When a make is selected, the list of models in the pull down below is automatically populated with the appropriate models of car for the make the visitor chose.

A list of parts for the selected make and model is displayed in a table listed by model year.

Each item in the list is a clickable link. When clicked, a pop-up screen is displayed showing full details of the part selected.