MODEL DESIGNATION CHART 1988 89 CATALOG VIN COMB TOTAL MODEL CODE USAGE USAGE SERIES BODY STYLE VIN WM57 1 WM W REGAL 2 DR NOTCHBACK COUPE 1G4WM1 WM57 W Z7T 1 REGAL CUSTOM 2 DR NOTCHBACK COUPE 1G4WB1 WM57 W Z7U 1 REGAL LIMITED 2 DR NOTCHBACK COUPE 1G4WD1 199O 91 CATALOG VIN COMB TOTAL MODEL CODE USAGE USAGE SERIES BODY STYLE VIN WM19 5 WM W REGAL 4 DR NOTCHBACK SEDAN 1G4WM5 WM19 W Z7T 5 REGAL 4 DR NOTCHBACK SEDAN 1G4WB5 WM19 W Z7U 5 REGAL 4 DR NOTCHBACK SEDAN 1G4WD5 WM57 1 REGAL 2 DR NOTCHBACK COUPE 1G4WM1 WM57 W Z7T 1 REGAL 2 DR NOTCHBACK COUPE 1G4WB1 WM57 W Z7U 1 REGAL 2 DR NOTCHBACK COUPE 1G4WD1 1992 1993 CATALOG VIN COMB TOTAL MODEL CODE USAGE USAGE SERIES BODY STYLE VIN WM19 5 WM W REGAL 4 DR NOTCHBACK SEDAN 1G4WM5 WM19 W Z7T 5 REGAL 4 DR NOTCHBACK SEDAN 1G4WB5 WM19 W Z7U 5 REGAL 4 DR NOTCHBACK SEDAN 1G4WD5 WM19 W Z13 5 REGAL 4 DR NOTCHBACK SEDAN 1G4WF5 WM57 1 REGAL 2 DR NOTCHBACK COUPE 1G4WM1 WM57 W Z7T 1 REGAL 2 DR NOTCHBACK COUPE 1G4WB1 WM57 W Z7U 1 REGAL 2 DR NOTCHBACK COUPE 1G4WD1 WM57 W Z13 1 REGAL 2 DR NOTCHBACK COUPE 1G4WF1 I 1993 GENERAL MOTORS SERVICE PARTS OPERAT ONS BUICK 45W 1 2 93 11