The new catalog is mandatory for any Opel built after July 2017 (when PSA acquired Opel). For older Opels (1990-2017), the new catalog works, but many users still prefer the old GM catalog for nostalgic speed.
The newest versions of the online feature several enhancements designed to streamline part identification for professionals and enthusiasts. Key Features of the New Opel EPC Online opel epc online catalog new