2011 Buick Regal W04GN5EC-B — group 4A
19 vehicles sit in group 4A of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What W04GN5EC-B means
- W04
- the World Manufacturer Identifier Buick registered — assembled in Germany
- GN5EC
- together encode the Regal line — Sedan, 2.4L 4cyl — as Buick filed it, these five characters are read as one block, not letter by letter
- B
- in position 10 — model year 2011
- 9, 11–17
- vehicle-specific fields: check digit, plant code and production sequence
Vehicles in this group
19 vehicles in this group, in fixed VIN order.
- W04GN5EC 1B1131882
-
W04GN5EC
5B1119766
-
W04GN5EC
9B1004815
-
W04GN5EC
6B1000527
- W04GN5EC 4B1001580
-
W04GN5EC
2B1008236
- W04GN5EC XB1077238
- W04GN5EC 5B1137930
- W04GN5EC 6B1038338
- W04GN5EC 4B1135828
- W04GN5EC 3B1103551
-
W04GN5EC
5B1119234
- W04GN5EC 3B1081647
-
W04GN5EC
1B1089195
- W04GN5EC 7B1027607
- W04GN5EC 3B1141054
- W04GN5EC 2B1092350
- W04GN5EC 9B1072628
- W04GN5EC 5B1129875









