Vehicle Identification Number - VIN 
 
The Buick VIN number for 1993 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 & 5th = Tell what TYPE of car it is (Skylark, Century, Riviera, ect..) 
"AG" = Century Special and Wagon 
"AH" = Century Custom 
"AL" = Century Limited 
"BN" = Roadmaster 
"BR" = Roadmaster Estate Wagon 
"BT" = Roadmaster Limited 
"CU" = Park Avenue Ultra 
"CW" = Park Avenue 
"EZ" = Riviera 
"HP" = LeSabre Custom 
"HR" = LeSabre Limited 
"NJ" = Skylark 
"NM" = Skylark GS 
"NV" = Skylark Custom  
"WB" = Regal Custom 
"WD" = Regal Limited 
"WF" = Regal GS 
6th = Tells Body Style 
"1" = Coupe 
"2" = Hatchback 
"3" = Convertible 
"4" = 2dr Wagon 
"5" = 4dr sedan 
"6" = Hatchback 4dr 
"8" = 4dr Wagon 
7th = Restraint codes  
1-active belts 
2-active belts with dual air bags 
3-active belts with drivers side airbag 
4-passive belts 
5-passive belts with dual air bags 
6-passive belts with drivers side airbag 
8th = Engine Code 
L - 3.8L V-6 
N - 3.3L V-6 
T - 3.1L V-6 
1 - 3.8L V6 
3 - 2.3L L4 
4 - 2.2L L4 
7 - 5.7L V8 
9th = check digit 
10th = tell what year it is "P" = 1993 
11th = What Plant the car was Produced 
12th - 17th = Production Sequence numbers
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