| Vehicle |
Notes |
 |
| 1980 Mercury Monarch Catalytic Converter 80 |
4.1L 14 1/4. Overall Length Of Converter - - 6 Cylinders |
| 1980 Mercury Monarch Catalytic Converter 80 |
All 8 Cylinder - - 8 Cylinders |
| 1979 Mercury Monarch Catalytic Converter 79 |
302 Cubic Inch Displacement Except 18. Overall Length Of Converter - 8 Cylinders |
| 1979 Mercury Monarch Catalytic Converter 79 |
4.1L 14 1/4. Overall Length Of Converter - - 6 Cylinders |
| 1978 Mercury Monarch Catalytic Converter 78 |
302 Cubic Inch Displacement Except 18. Overall Length Of Converter - 8 Cylinders |
| 1978 Mercury Monarch Catalytic Converter 78 |
4.1L 14 1/4. Overall Length Of Converter - - 6 Cylinders |
| 1977 Mercury Monarch Catalytic Converter 77 |
302 Cubic Inch Displacement Except 18. Overall Length Of Converter - 8 Cylinders |