MK2 G/J Euro to NA Wire Harn.

MK2 Golf/Jetta Euro to North America wire harness Kit. Use these wiring adapters on cars that had 9004 bulbs, and are converting to Headlights that use H4 bulbs. The blue plug connects into your car's wiring harness, the the black end plugs into your H4 bulb. Direct plug and play, no cutting or splicing required. Pair.