These are the part of the H4 bi-xenon HID kit that connect the car to the ballasts, and then link back to the cars battery, pulling the power direct from the battery.
These are quite common for failing in H4 HID kits
The 24v H4 Bi-Xenon Relay Harness (linked) destined to impress, and priced at only £9.99, for a limited time.
Inventory Last Updated: Sep 08, 2024
Inventory Last Updated: Sep 08, 2024