Hyundai Entourage Back Up Light Bulb Size

The Hyundai Entourage back up light requires a bulb size of 921 for the lighting assembly. Data for the specified vehicle covers the range from 2007 to 2008.

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

Bulb Size by Year Range

Years	Bulb Size
2007-2008	921

Bulb Specifications

Description	Bulb Size
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.	921

Other Locations

Additional Notes

The 921 bulb is the specified size for the back up light on the Hyundai Entourage across the 2007-2008 model years.
The 921 follows the ANSI standard, which is the recognized classification system used in the United States and Canada for automotive lighting components.
It is a wedge-type bulb, designated T15, which refers to its tubular shape and base style. The wedge base connects directly into a socket without requiring a separate metal base or pins.
The 921 operates at 12 volts and draws 16 watts, values consistent with standard low-power automotive reverse lighting applications.