Lexus RX350L Turn Signal Bulb Size

Lexus RX350L front turn signal uses 7444NA bulb size while rear turn signal requires 7440NA bulb size. The replacement bulb chart covers 2018 to 2021 production years.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsBulb Size
20217444NA
2018-20197444NA

Rear Turn Signal

YearsBulb Size
20217440NA
2018-20197440NA

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W.7444NA
ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W.7440NA

Other Locations

Additional Notes