Features:

• Swapping out old headlights (9003 H6054 H5054 H6054LL 6014 6052 6053) for LEDs on negative switched vehicles like Toyota, Subaru, Mitsubishi, or Suzuki, is not a simple job. But with our plug-n-play conversion harness, it can be!
• H4 headlight relay harness to improve the vehicle headlight brightness by 30%-50%, just like the new headlight. Designed to fix the problem of dimming, flicking, back-feeding power and malfunctioning headlights.
• Easy Conversion. Save time and money by utilizing this wiring harness to convert a ground switched headlight system (2 toggled grounds + 1 constant hot) to a positive switched headlight system (2 toggled hots + 1 constant ground)
• Equipped with two durable relays, high-temperature ceramic headlight sockets, and heat-resistant polycarbonate wire loom. This harness is built to last.
• Just plug and play, directly insert the relay, convenient and quick, save your time, effort and money. A conversion harness that takes only minutes to install and works every time
• The beauty of this conversion harness is that you don’t need to cut it into your stock wiring harness. This dramatically reduces the install time, and if you need to, even makes the process completely reversible.

Packing included:

1 x H4 LED Headlight Wiring Harness