35W 55W Xenon Headlamp Kit Dual-Relay Wiring Harness for Hi/Lo Headlight Fog DRL

Features1 setCompatible with H4 (9003, HB2), 9007 (9004, HB5) or H13 (9008)40AMP double-relayIn-line safety fuse includedConnect up to 4 pieces of HID lampsFor both driver side and passenger side HID headlightsFor both high beam and low beam togetherFor both headlights and fog lights togetherFor both 35W or 55W HID systemExtend the lifespan for Xenon Headlamp KitSolve some vehicles’ HID not working issueInstallationConnect A1 A2 A3 A4 to HID ballastConnect B1 B2 B3 B4 to groundConnect C1 to battery positiveConnect C2 to either side of the stock harness