Chevrolet Impala Radio Display Bulb Size
The Chevrolet Impala radio display utilizes unique bulb sizes 73, 194, 1893, 1816, and 1891 across various production versions. Available data covers the range of 1958 through 1985 for the specified components.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1985 | 73 | 73 | Check Price |
| 1983-1984 | 194 | W5W | Check Price |
| 1982 | 73 | 73 | Check Price |
| 1981 | 1893 | 1893 | Check Price |
| 1979-1980 | 194 | W5W | Check Price |
| 1978 | 1893 | 1893 | Check Price |
| 1972-1977 | 1816 | 1816 | Check Price |
| 1964-1971 | 1893 | 1893 | Check Price |
| 1958-1963 | 1891 | 1891 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 73 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. | W5W | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 | Check Price |