The system is designed as a web-based application (often referred to as in public forum versions) that allows users to find every individual component of a vehicle down to the smallest bolt.
Several forums and third-party sites host versions of ePER (sometimes referred to as openPER) for public consultation, covering models from roughly 1985 to the present. fiat eper online parts catalogue
The is the official web application used by the FCA (now Stellantis) dealer network to identify, browse, and order genuine spare parts for Fiat, Alfa Romeo, Lancia, Abarth, and Fiat Professional vehicles. It provides a comprehensive digital database of every component used in a vehicle, from engine internals to minor trim clips, eliminating the need to visit a dealership just to identify a part number. Core Functionalities and Features The system is designed as a web-based application