| Vehicle |
Notes |
 |
| 1987 Buick Regal Catalytic Converter 87 |
307 Cubic Inch Displacement - 8 Cylinders |
| 1987 Buick Regal Catalytic Converter 87 |
3.8L - 6 Cylinders |
| 1986 Buick Regal Catalytic Converter 86 |
307 Cubic Inch Displacement - 8 Cylinders |
| 1986 Buick Regal Catalytic Converter 86 |
3.8L - 6 Cylinders |
| 1985 Buick Regal Catalytic Converter 85 |
3.8L - 6 Cylinders |
| 1984 Buick Regal Catalytic Converter 84 |
3.8L - 6 Cylinders |
| 1984 Buick Regal Catalytic Converter 84 |
3.8L Except Turbo Except California Models - 6 Cylinders |
| 1984 Buick Regal Catalytic Converter 84 |
4.1L Except Turbo Except California Models - 6 Cylinders |
| 1983 Buick Regal Catalytic Converter 83 |
3.8L Except Turbo Except California Models - 6 Cylinders |
| 1983 Buick Regal Catalytic Converter 83 |
4.1L Except Turbo Except California Models - 6 Cylinders |