Plug-and-play installation simplifies the conversion process for users
Supports both driver and passenger side harnesses for complete headlight setup
Sealed waterproof relays ensure reliable performance in all weather conditions
Compatible with headlights featuring only one bulb section, not dual-section
Maintains original wiring integrity, preventing future wiring issues
Summarized by Shop
IN STOCK SHIPS SAME DAY USDMTo EDM And JDM Headlight Conversion Harness set.
What Is This? Allows You To Run The H4 Single Bulb Headlights In Your 1988-1991 Civics To Have Low Beam And High Beams, Just Like 1992+ Honda Bulbs.SEE EXAMPLES BELOW Don't Hack Up Your Current Wiring Just To Cause Problems Down The Road, (Or On The Side Of