Lexus SC430 Turn Signal Bulb Size
The Lexus SC430 front turn signal bulb uses 3457NA, 3357NA, or 7440NA size specifications, while the rear turn signal bulb requires 7440NA or 7440 size. The replacement chart covers 2002 through 2010 vehicle production years with corresponding bulb size data.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
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 |
|---|---|---|---|
| 2010 | 3457NA | PY27/7W | Check Price |
| 2009 | 3357NA | 3357NA | Check Price |
| 2007-2008 | 3457NA | PY27/7W | Check Price |
| 2006 | 3357NA | 3357NA | Check Price |
| 2002-2005 | 7440NA | WY21W | Check Price |
Rear Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2006-2010 | 7440NA | WY21W | Check Price |
| 2002-2005 | 7440 | W21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W. | 3357NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W. | 7440NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |