Lexus IS250 Back Up Light Bulb Size

The Lexus IS250 back up light uses a 921 bulb size for the lighting component located at the rear of the vehicle. Data for the specified bulb covers the range from 2006 to 2009.

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

Back Up Light

YearsBulb Size
2006-2009921

Inner Back Up Light

YearsBulb Size
2006-20093057

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.921
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057

Other Locations

Additional Notes