Loddery 2PCS 8A5Z13C170A Xenon HID Headlight Ballast Control Unit with Igniter & D3S Bulb Compatible with 2012-2015 T Model S 10R-034663 9285304244S Headlight Control Unit Module Computer Ballast

Reliable Quality:This xenon ballast is made of high quality aluminum and long service life. The xenon hid headlight ballast control unit module has passed extensive quality and safety performance tests safe and reliable.

Replace Part Number:Ballast: 8A5Z-13C170-A, 8A5Z13C170A, DL3Z-13C170-A, DL3Z13C170A, 10 R-034663

Bulb: 7L7Z-13N021-A

Function:Regulate the current and voltage supplied to the bulb and maintain a stable light output, ensure proper function and long life of the HID bulb while also protect the electrical system of the vehicle. safely and produces a steady and reliable beam of light.

Easy Installation: This xenon ballast d3s bulb kit is easy to install, directly replace the old or damaged one, matches the original equipment perfectly, professional installation is highly recommended.whether the OE part number matches, if you are unsure, please feel free to contact us, thanks.

Fitment: Xenon hid headlight ballast control unit with igniter & d3s bulb is compatible with 2012-2015 T Model S.Package Includes: 2 x Xenon Headlight Ballast Control Unit Module, 2 x D3S Xenon Headlight Bulb, 2 x D3S Bulb Igniter, 2 x Connecting Wire