Subaru RX Turn Signal Indicator Bulb Size
The Subaru RX turn signal indicator utilizes bulb size 158 and bulb size 74 for the specific lighting components located within the instrument cluster. Data for the specified vehicle covers the period from 1985 through 1989.
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 |
|---|---|
| 1987-1989 | 158 |
| 1986 | 74 |
| 1985 | 158 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |