Cadillac XT5 Map Light Bulb Size
The Cadillac XT5 map light requires bulb size 6428 or DE3021 depending on the specific configuration of the vehicle. Data for the lighting components covers the range from 2017 to 2019.
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 |
|---|---|---|
| 2019 | 6428 | Check Price |
| 2018 | DE3021 | Check Price |
| 2017 | 6428 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6428 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 31mm length, end-cap contacts. 12V. | DE3021 | Check Price |