: Users can search by VIN (17 characters) , part code, engine number, or model description to ensure the parts are compatible with a specific vehicle.
Understanding the Fiat ePER Catalog: A Complete Guide Fiat ePER (Electronic Parts Catalogue) is the official digital database used by the Fiat Chrysler Automobiles (FCA) —now part of Stellantis
Originally developed as the official dealer software, ePER (often referred to by its executable name, Eper or e-Per ) is a virtual exploded-view diagram of every vehicle Fiat has produced from the early 1990s through the mid-2010s.