Acura TLX Turn Signal Bulb Size

Acura TLX front turn signal bulbs use 12174SV size while rear turn signal bulbs use 7440 size. The replacement bulb chart covers 2015 to 2020 model years with corresponding specifications.

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
2015-201812174SV

Rear Turn Signal

YearsBulb Size
2015-20207440

Bulb Specifications

Description Bulb Size
Philips SilverVision part number. Enhanced coating halogen bulb. 12V.12174SV
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440

Other Locations

Additional Notes