Wiring Upgrades

Bi-xenon Relay Harness & Controller
Bi-xenon Relay Harness & Controller

$49.99

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This is a required part to make Bi-xenon bulbs such as 9004 9007 H4 and H13 work. This relay includes wiring to the battery along with a unique controller box that feeds signals to the bulbs allowing them to shift from low beam to high beam. Works with the Philips Kits and possible other kits on the market.

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