578 or 561 Bulb Fitment Guide

The 578 or 561 bulb is used by 17 vehicles from 3 makes including Chevrolet, Chrysler, GMC. Browse the full compatibility list below.

Yes, LED replacements are available for the 578 or 561 bulb size. LED 578 or 561 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 578 or 561 bulb is commonly used in these positions: Dome Light, Trunk Light. The exact position depends on your vehicle's make and model.

Standard halogen 578 or 561 bulbs typically cost $10–$30 for a pair. LED 578 or 561 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 578 or 561 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.