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 = Conv
X = Fairfax, KS (General Motors Assembly Division)
xxxxxx = Body Number
TR xxx = Trim code -  Notchback Interior
xx = Lower body color ()
x = Upper body color ()
xxx = Built  week of  197

VIN:  4P67U3X115212

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
115212 = basic sequential production number (100001 was first built)

Notes:

© Buick Centurion Registry 2005