194 or DE3423 Bulb Fitment Guide

The 194 or DE3423 bulb is used by 5 vehicles from 1 makes including Alfa Romeo. Browse the full compatibility list below.

Yes, LED replacements are available for the 194 or DE3423 bulb size. LED 194 or DE3423 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 194 or DE3423 bulb is commonly used in these positions: Dome Light. The exact position depends on your vehicle's make and model.

Standard halogen 194 or DE3423 bulbs typically cost $10–$30 for a pair. LED 194 or DE3423 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 194 or DE3423 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.