Cowl Tag Info:

ST 73-4BP67Xxxxxxx   BDY
TR xxx              xx-x PNT
xxx

ST-73 = 1973 Model Year
4 = Buick Motor Division
BP = Centurion
67 = Convertible
X = Fairfax, KS (General Motors Assembly Division)
xxxxxx = Body Number
TR xxx = Trim code - xxx Notchback Interior
xx = Lower body color (xx)
x = Upper body color (xx)
xxx = Built x week of x 197x

VIN:  4P67T3X166975

4 = Buick Motor Division
P = Centurion
67 = 2 Door Convertible
T = Optional 455-4 Engine
3 = 1973 Model Year
X = Fairfax, KS Assembly Plant
166975 = basic sequential production number (100001 was first built)

Notes:

© Buick Centurion Registry 2005