Look for instructions stating a part is only for chassis numbers Before (-) or After (+) a specific digit sequence.
As smartphone usage continues to rise, the availability of parts catalogs on mobile platforms is expanding. The universal "" app for iOS is a modern, mobile-friendly alternative that includes support for Opel and over 40 other brands. It allows you to search by VIN, save vehicles in a personal "Garage," and access detailed, high-quality parts diagrams all from your phone. This app is a strong indicator of how the entire parts lookup industry is evolving.
A shorter, regional six-digit code historically used by European Opel dealerships.
Cloud hosting removes the need for manual software installations. Technical service bulletins, new model additions, and superseded part numbers update instantly. Benefits of Using an Online EPC
Once the vehicle is selected, the catalog organizes parts into logical, standardized categories. In the Opel system, these are typically broken down into major assembly groups: Engine and mechanical components. Group 2: Fuel and exhaust systems. Group 3: Transmission and drivetrain. Group 4: Front suspension and steering. Group 5: Rear axle and brakes. opel epc online catalog work
| User type | Recommended? | Notes | |-----------|--------------|-------| | | ✅ Yes (7zap) | Great for finding part numbers before ordering online | | Professional shop | ⚠️ Partially | Unofficial is risky; official is expensive but reliable | | Parts seller | ✅ Yes | Must have EPC for cross-referencing | | Classic Opel owner | ✅ Yes | Good for 1980s–2000s models | | New Opel owner (2020+) | ❌ No | Need dealer or paid ECAT |
Identify the model and year or enter the VIN for precision. Navigation: Select the relevant subsystem (e.g., "Brakes"). Identification: Use diagrams to find the specific part.
The data table adjacent to the diagram provides the critical information required for ordering. A typical entry contains:
The , also known as the Opel Service Box , is a web-based database used by professionals and enthusiasts to identify original equipment manufacturer (OEM) part numbers and technical specifications for Opel and Vauxhall vehicles. Core Functionality Look for instructions stating a part is only
Both numbers point to the exact same physical item, and modern online catalogs allow you to search or order using either format. Common Challenges and Troubleshooting
Select the base vehicle family (e.g., Astra, Insignia, Corsa, Vectra).
Gone are the days of ordering physical microfilm catalogs; today, the Opel EPC is accessible online, offering instant access to the brand's entire parts database. Here is what you need to know to make the online catalog work for you.
Start with free third-party sites to get comfortable with the system and verify part numbers before purchase. It allows you to search by VIN, save
Entering a 17-digit Vehicle Identification Number (VIN) allows the system to filter parts specific to that exact build, including engine variants and trim levels.
The . This system allows independent mechanics, spare parts distributors, and automotive enthusiasts to pinpoint original equipment manufacturer (OEM) components without calling dealerships or risking incompatible parts orders.
If you'd like, I can also provide details on or how the catalog handles newer Stellantis-platform models . Share public link
The Opel EPC online catalog is the definitive source for OE part identification and compatibility. Using VIN-based lookups, carefully reading exploded diagrams, and noting supersessions and supplemental items (fasteners, seals) will significantly reduce ordering mistakes and repair rework. Integrate EPC checks into your standard repair workflow and keep records of commonly replaced parts for faster future sourcing.