27 Vehicles
H4666 LED Bulb Fitment Guide
The H4666 LED bulb is used by 27 vehicles from 7 makes. Commonly found in Low Beam, High Beam positions.
Positions
2
Low Beam, High BeamVehicles
27
Makes
7
Compatible Vehicles
Frequently Asked Questions
The H4666 LED bulb is used by 27 vehicles from 7 makes including Chrysler, Dodge, Eagle, Ford, GMC. Browse the full compatibility list below.
Yes, LED replacements are available for the H4666 LED bulb size. LED H4666 LED bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.
The H4666 LED bulb is commonly used in these positions: Low Beam, High Beam. The exact position depends on your vehicle's make and model.
Standard halogen H4666 LED bulbs typically cost $10–$30 for a pair. LED H4666 LED conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.
All H4666 LED 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.