iJDMTOY (2 5202 H16 Wire Harness For Installing HID Ballast to Stock Socket for HID Conversion Kit Quantity: 1 pair (left side and right side harness) 5202/H16/2504/PSX24W male adapters 9006/HB4 female adapters Pre-Wired for Plug and Play. No need to modify the stock wires at all For vehicles to install 5202 2405 H16 Aftermarket HID Conversion Kit