Lexus IS350 Side Marker Bulb Size
Lexus IS350 front side marker bulbs use 12961 or 194 size, while rear side marker bulbs use 194 size. The replacement bulb chart covers 2006 through 2019 production years.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
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 |
|---|---|---|---|
| 2019 | 12961 | 12961 | Check Price |
| 2006-2009 | 194 | W5W | Check Price |
Rear Side Marker
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2006-2009 | 194 | W5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | 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 |