MODEL DESIGNATION CHART 1985 FWD FRONT WHEEL DRIVE CATALOG MODEL COMBINED TOTAL DESIGNATION USAGE USAGE SERIES BODY STYLE VIN NJ27 NJ FWD N SOMERASET REGAL 2 DR NOTCHBACK COUPE 1G4J27 NJ27 W WA1 FWD SOMERSET REGAL 2 DR NOTCHBACK COUPE 1G4M27 LIMITED 1986 FWD FRONT WHEEL DRIVE CATALOG MODEL COMBINED TOTAL DESIGNATION USAGE USAGE SERIES BODY STYLE VIN NJ27 NJ FWD N SOMERSET 2 DR NOTCHBACK COUPE 1G4J27 NJ27 W WA1 FWD SOMERSET LIMITED 2 DR NOTCHBACK COUPE 1G4M27 NJ69 FWD SKYLARK 4 DR NOTCHBACK SEDAN 1G4J69 NJ69 W WA1 FWD SKYLARK LIMITED 4 DR NOTCHBACK SEDAN 1G4M59 1987 FWD FRONT WHEEL DRIVE CATALOG VIN COMB TOTAL MODEL CODE USAGE USAGE SERIES BODY STYLE VIN NJ27 1 NJ FWD N SOMERSET 2 DR NOTCHBACK COUPE 1G4NJ1 NJ27 W WA1 1 FWD SOMERSET LIMITED 2 DR NOTCHBACK COUPE 1G4NM1 NC69 5 NC FWD SKYLARK 4 DR NOTCHBACK SEDAN 1G4NJ5 NC69 W WA1 5 FWD SKYLARK LIMITED 4 DR NOTCHBACK SEDAN 1G4NM5 1988 FWD FRONT WHEEL DRIVE CATALOG VIN COMB TOTAL MODEL CODE USAGE USAGE SERIES BODY STYLE VIN NJ27 1 NJ FWD N SOMERSET 2 DR NOTCHBACK COUPE 1G4NJ1 NJ27 W WA1 1 FWD SOMERSET LIMITED 2 DR NOTCHBACK COUPE 1G4NM1 NC69 5 NC FWD SKYLARK 4 DR NOTCHBACK SEDAN 1G4NJ5 NC69 W WA1 5 FWD SKYLARK LIMITED 4 DR NOTCHBACK SEDAN 1G4ND5 T j 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44N j 12 2 91