Lexus RX300 Turn Signal Bulb Size
The Lexus RX300 front turn signal uses a 7440 bulb size, while rear turn signals accommodate PY21W, 12496, or 7440 bulb sizes across different positions. The replacement chart covers vehicle production spanning 1999 to 2003 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 |
|---|---|---|---|
| 1999-2003 | 7440 | W21W | Check Price |
Rear 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 |
|---|---|---|---|
| 2003 | 7507 | PY21W | Check Price |
| 2002 | 12496 | 12496 | Check Price |
| 2001 | 7507 | PY21W | Check Price |
| 1999-2000 | 7440 | W21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W | Check Price |
| Philips/Osram part number. Halogen bulb, specialty application. 12V. | 12496 | Check Price |