Jaguar XJS Tail Light Bulb Size
The Jaguar XJS tail light utilizes P21/5W, 12821, and 1157 bulb sizes depending on the specific production period for the vehicle. Available information covers the range from 1976 through 1996.
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 |
|---|---|
| 1992-1996 | 1157 |
| 1980-1991 | 12821 |
| 1976-1979 | 1157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 |