H4 Bi-Xenon Relay Harness H11B Pair of super bright 9004

Pair of super bright 9004 Xenon bulbs to replace your aftermarket car lights

they are equipped with an excellent cooling system

Note that these bulbs are designed for reflector housings only

This color is close to the daylight and is comfortable for driver’s eyes

Simple installation - in 20 minutes or less (no wire-cutting or special skills required)

H4 Bi-Xenon Relay Harness H11B Pair of super bright 9004H4, 9002 and HB2 Bi Xenon kits Replacement Part Wiring Harness #1 CUSTOMER SERVICE & QUALITY 2 YEAR WARRANTY The relay harness is an integral component of Bi Xenon kit. It ensures toggling between low and high beams fully substituting OEM halogen dual beam system. Apart from that Bi Xenon relay harness serves as a direct power conduit from a car battery to HID ballasts and provides stable and safe operation eliminating any extra electrical load onto