Bulb type: For All OEM and AFTERMARKET HID Xenon bulbs to Ballast D1S, D1R, D1C, D3S, D3C, D3R. This wire harness is widely used or any cars, trucks, and SUVs that use the D1 & D3 application.
Material: Plastic, Metal - connector is built to OEM standards with the proper male/female connections and rubber seals on the terminals, and the wiring is wrapped in stainless mesh to protect against abrasion and help shield any small levels of EMI that may exist.