H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 9597 Tacoma 8895 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit

Designed To Fix Problems Of Dim Headlight Back Feeding Power Flickering Headlight And Overheating Plugs And Overheating The Headlight Switch Malfunctioning H4 9003 Headlights When Using HiLow Beams As Toyota Pickup Tocoma use a double ground which leads to the headlights not work or only one beam work this Harness is to fix the problem run the headlights properlyonly because wiring circuit of Toyota series is a little complicated Assembly Before You Find Out The Model Of Working Voltage Is 12v This Headlight Relay Harness CanT Install And Use 24v Voltage BuiltIn Two Durable Relays HighTemperature Ceramic Headlight Sockets Can Well Proect The Car Circuit If There Is Any Abnormal Situation Occur This H6054 Led Headlights Wiring Harness H4 9003 Led Headlight Relay Kit Can Be Used For Pickup Tacoma 7x6 5x7 Headlights Upgrade