H4 is the most common headlight bulb type found in many motorcycles with single bulb Hi/Lo applications and now we have a universal harness for converting aftermarket motorcycle headlights to H4 plug. Works with any 12V DC 3-wire headlight with high/low beam function. This motorcycle or auto headlight wiring harness comes with a standard H4 male plug, 12" colored leads, and bullet style crimp-on connectors.
- H4 style harness
- 12" wire leads, 18 gauge wire
- Crimp-on Bullet Style connectors for custom applications
Universal for H4 headlight applications