2004 Buick Century 2G4WS52J-4 — all VINs
3,285 vehicles carry this factory build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 2G4WS52J-4 means
- 2G4
- the World Manufacturer Identifier Buick registered — assembled in Canada
- WS52J
- together encode the Century line — Sedan, 3.1L 6cyl — as Buick filed it, these five characters are read as one block, not letter by letter
- 4
- in position 10 — model year 2004
- 9, 11–17
- vehicle-specific fields: check digit, plant code and production sequence
Groups
Too many vehicles to list on one page, so they are split by the next character of a fixed code derived from the VIN. Each group keeps its cars for good.