2021 Nissan Altima 1N4BL4CW-M — group AB

17 vehicles sit in group AB of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.

What 1N4BL4CW-M means

1N4
the World Manufacturer Identifier Nissan registered — assembled in the United States
BL4CW
together encode the Altima line — Sedan, 2.5L, Four-wheel drive — as Nissan filed it, these five characters are read as one block, not letter by letter
M
in position 10 — model year 2021
9, 11–17
vehicle-specific fields: check digit, plant code and production sequence

Vehicles in this group

17 vehicles in this group, in fixed VIN order.

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