| Vehicle |
Notes |
 |
| 1982 Buick Regal Catalytic Converter 82 |
All With o air tube - 8 Cylinders |
| 1981 Buick Regal Catalytic Converter 81 |
All With o air tube - 8 Cylinders |
| 1980 Buick Regal Catalytic Converter 80 |
All With o air tube - 8 Cylinders |
| 1979 Buick Regal Catalytic Converter 79 |
305 Cubic Inch Displacement Code "H" or 350 Cubic Inch Displacement - 8 Cylinders |
| 1979 Buick Regal Catalytic Converter 79 |
3.8L Turbo - 6 Cylinders |
| 1978 Buick Regal Catalytic Converter 78 |
305 Cubic Inch Displacement Code "H" or 350 Cubic Inch Displacement - 8 Cylinders |
| 1978 Buick Regal Catalytic Converter 78 |
3.8L Turbo - 6 Cylinders |