Lexus IS350 Turn Signal Bulb Size
The Lexus IS350 front turn signal requires 7440NA, 7444NA, or 7443NA bulb sizes, while rear turn signal replacement uses 7440NA or 7440 bulb sizes. The chart covers 2006 through 2024 model years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2022-2024 | 7440NA | WY21W | Check Price |
| 2021 | 7444NA | WY21/5W | Check Price |
| 2019 | 7444NA | WY21/5W | Check Price |
| 2016-2018 | 7443NA | WY21/5W | Check Price |
| 2006-2009 | 7440NA | WY21W | Check Price |
Rear Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2022-2024 | 7440NA | WY21W | Check Price |
| 2021 | 7440 | W21W | Check Price |
| 2019 | 7440 | W21W | Check Price |
| 2016-2018 | 7440NA | WY21W | Check Price |
| 2006-2009 | 7440 | W21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W. | 7440NA | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7444NA | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7443NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |