Cowl Tag Info:

ST 73-4BP67Xxxxxxx   BDY
TR 446              11-A 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 446 = Trim code - Saddle Vinyl Notchback Interior
11 = Lower body color (Arctic White)
A = Upper body color (White Convertible Top)
xxx = Built x week of x 197x

VIN:  4P67U3X152131

4 = Buick Motor Division
P = Centurion
67 = 2 Door Convertible
U = Optional 455-4 Engine with Dual Exhaust
3 = 1973 Model Year
X = Fairfax, KS Assembly Plant
152131 = basic sequential production number (100001 was first built)

Notes:

© Buick Centurion Registry 2005