Chevrolet Express Map Light Bulb Size
Chevrolet Express map light bulb size specifications include 578 and 561 bulb options across multiple production generations. The replacement chart covers vehicle data spanning from 1996 to 2022.
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 Type | Shop |
|---|---|---|
| 2003-2022 | 578 | Check Price |
| 1996-2002 | 561 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V, 12W. | 578 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 561 | Check Price |