Plymouth Horizon Radio Display Bulb Size
The Plymouth Horizon radio display utilizes bulb sizes 74, 158, 73, and 194 depending on the specific version of the component. Data for the lighting components covers the range from 1978 to 1990.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1985-1990 | 74 |
| 1983-1984 | 158 |
| 1982 | 73 |
| 1980-1981 | 158 |
| 1978-1979 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 73 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |