The H4 Bulb Holder Base With Wire is a practical adapter for headlight bulb installations. It is designed for H4 bulbs and includes a wired base to help maintain secure seating in the headlight housing.
Use this adapter when upgrading to LED or other bulb types to prevent loose fit and misalignment in the socket. It helps ensure stable operation without modifying the vehicle’s wiring.
- Compatible with H4 bulb type and standard headlight sockets
- Integrated wire for direct connection to the existing harness
- Keeps LED and other bulbs seated firmly in the holder
- Simple installation that fits in place of the stock base
- Please verify your car’s bulb model before purchasing
Fit: H4 headlight assemblies. Before buying, confirm your vehicle’s bulb model to ensure compatibility.
