1004 Bulb Fitment Guide

The 1004 bulb is used by 12 vehicles from 3 makes including Buick, Chevrolet, Dodge. Browse the full compatibility list below.

Yes, LED replacements are available for the 1004 bulb size. LED 1004 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 1004 bulb is commonly used in these positions: Dome Light, Map Light, Trunk Light. The exact position depends on your vehicle's make and model.

Standard halogen 1004 bulbs typically cost $10–$30 for a pair. LED 1004 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 1004 bulbs share the same base and fitment, but they vary in technology (halogen, LED, HID), brightness, color temperature, and brand quality. We recommend LED for the best balance of brightness and lifespan.