1984 Buick Parts and Restoration Information

Vehicle Identification Number – VIN

The Buick VIN number for 1984 had 17 Characters.

1st = country code Number “1” is for USA.
2nd = Company code, “G” is for GM
3rd = What division of GM, “4” is for Buick.
4th Restraint system
5th = Tell what TYPE of car it is (Skylark, Century, Riviera, etc..)
C – Skylark Custom
H – Century Custom
J – Regal
K – Regal T-Type
L – Century
G – Century T-Type
M – Regal
P – LeSabre Custom
R – LeSabre
S – Skyhawk
E – Skyhawk T-Type
X – Electra
W – Electra Park Ave
F – Electra T-Type
V – Electra Estate Wagon
Y – Riviera T-Type
Z – Riviera
6th and 7th = Tells Body Style
11 – Electra 2dr sedan
19 – Electra 4dr
27 – 2dr coupe
35 – 4dr wagon
37 – LeSabre 2dr coupe
47 – Regal 2dr
57 – Riviera 2dr coupe
67 – 2dr Convertable
8th = Engine Code
O – 110ci L4 TBI
P – 121ci L4
U – 151ci
R – 151ci
X – 173ci V6 2bl carb
L – 181ci V6
A – 231ci v6 2bl Carb
3 – 231ci V6 2bl carb SFI
B – 231ci v6
7 – 231 ci turbo
T – Diesel 231ci V6
Y – 307ci V8 4bl carb
N – Diesel 350ci V8
9th = check digit
10th = tell what year it is “D” = 1984
11th = What Plant the car was Produced
D – Doraville GA
M – Lansing MI
T – Tarrytown NY
6 – Oklahoma City OK
H – Flint MI
K – Leeds, MO
X – Fairfax, KS
1 – Wentzville MO
2 – Quebec CA.
12th – 17th = Production Sequence numbers