Tecdoc Motornummer _verified_ May 2026
, the world's leading aftermarket automotive database. It is not a product itself that can be "reviewed" in a traditional sense, but rather a data attribute
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In TECDoc's logic, the engine number is a primary key like the VIN. Instead, it is a qualifier used to narrow down parts when the VIN alone is ambiguous. tecdoc motornummer
Uniqueness
| Feature | VIN Decoding | TecDoc Engine Number Input | |---------|--------------|-----------------------------| | | VIN contains a check digit, globally unique | Engine number not unique across makes/models | | Standardization | ISO 3779 | No global standard | | Parts precision | Good for most mechanical parts | Superior for engine-specific components | | Availability | Always on vehicle registration documents | Sometimes omitted (e.g., UK V5C may lack full engine number) | | Use in TecDoc | VIN decoding yields model, year, engine code | Direct engine number input yields exact variant | , the world's leading aftermarket automotive database
3.3 TecDoc Engine Number Table (Schematic)
Motornummer
Remember: The engine code tells you the family; the tells you the identity. In the world of TECDOC, identity is everything. Invest the extra two minutes to search by engine number, and you will stop misfitting parts forever. Navigate to the "Search" or "Find Vehicle" tab
Manufacturers change designs mid-production. An engine might use a water pump with a plastic impeller (Part A) for the first two years, then switch to a metal impeller (Part B) without changing the vehicle’s VIN. Only the Engine Code reveals this shift.
Precision Parts Matching
: Avoids ordering the wrong timing belts, water pumps, or gaskets.
The Solution
: You find the TecDoc Motornummer (e.g., "CJCB") stamped on the engine block or on a sticker in your service logbook .
- Navigate to the "Search" or "Find Vehicle" tab.
- Look for the specific dropdown or radio button labeled "Engine Number" / "Motornummer" .
- Do not confuse this with the generic "VIN" or "Engine Code" search.