Lexus GS450h Turn Signal Bulb Size
The Lexus GS450h uses front turn signal bulbs in 7443NA, 7444NA, and 7440NA sizes, while rear turn signal bulbs measure 7443, 7440, and 7440NA in size. This replacement chart covers vehicle production years spanning 2007 through 2018 with corresponding bulb 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 |
|---|---|---|---|
| 2016-2018 | 7443NA (With 2 Headlamps) | WY21/5W | Check Price |
| 2014-2015 | 7443NA | WY21/5W | Check Price |
| 2013 | 7444NA | WY21/5W | Check Price |
| 2007-2011 | 7440NA | WY21W | Check Price |
Rear Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2016 | 7443 (To 10/2015) | W21/5W | Check Price |
| 2013-2015 | 7440 | W21W | Check Price |
| 2007-2011 | 7440NA | WY21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7443NA | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7444NA | Check Price |
| 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). 12V, 21W/5W. | 7443 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |