What is direct fit interchange? Here when you look for a particular part it will only show you auto parts that are an exact fit and match. The inventory you find here will interchange with Year, Make and Model that you have chosen in your search.
What is general inventory search? By using this search engine you will find parts from vehicles that are not necessarily of the same year vehicle. This search engine was designed to give you an idea of what is available for your make and model of vehicle.
Inventory by illustration is a search which enables you to view various components of a vehicle, and allow you to click on the parts you are searching for. The result of this search is similar to that of the Inventory by direct fit interchange.