103 Bulb Fitment Guide

The 103 bulb is used by 8 vehicles from 3 makes including Chrysler, Dodge, Plymouth. Browse the full compatibility list below.

Yes, LED replacements are available for the 103 bulb size. LED 103 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 103 bulb is commonly used in these positions: High Beam, Brake Light. The exact position depends on your vehicle's make and model.

Standard halogen 103 bulbs typically cost $10–$30 for a pair. LED 103 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 103 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.