High output bulbs require a relay style harness to deliver the necessary power. Limicar 2pcs h4 socket 9003 hb2 wire wiring harness compatible with 7x6 5x7 4x6 led headlight heavy duty headlamps h4 to 3 pin adapter h4 headlight harness 45 out of 5 stars 26 599.
Led Headlight Conversion Yotatech Forums
H4 led headlight wiring diagram. Wiring the headlight assembly. Samurai and toyota pickup specific headlight harness h4 led compatible. Close the hood and test the wire connections by plugging the trux headlight assembly connectors into the headlight plugs as shown in the diagrams below diagram 3a. The main power from the battery feeding the fuse and relays should be a nice large gauge wire as indicated. Universal power switched premium plus wiring harness dual h4 9003 6024 6054 headlamps we offer complete custom designed wiring harnesses for headlamp conversions with standard ground or switched ground for japanese cars and trucks and some newer chrysler and jeep products to meet your specific needs. The clear amber lights can function as a marker or turn signal but also see below for optional connections.
Save duration. If you are upgrading your samurai and toyota pickup headlights to high output h4 bulbs or h4 led you will need a conversion harness built just for this purpose. Headlight relay wiring diagram the above circuit is a way to use existing headlight wiring to control 2 relays that can be placed close to the lights.