Part #: Bulb - 1029166-00-A Ballast - 1029170-00-A Manufacturer: Tesla Motors Inc. - Fremont, CA Vehicle Compatibility: 2012-2016 Tesla Model S RWD + Dual Motor models Model S 85, Model S P85+, Model S 90 Notes: This is the Passenger + Driver Side High Intensity Discharge Headlamp Bulb and 35W Ballast for the pre-facelift Tesla Model S RWD + Dual Motor vehicles Fully functional, tested and working, ready to go into your Tesla! Replace that broken or malfunctioning headlight today Great condition used part, Headlight bulb comes as shown in photos Buyer is responsible for checking part #s and images for compatibility before purchase Positive feedback is encouraged, if there is any issue, please contact before leaving negative feedback Please ask any questions you may have, I am more than happy to assist in any way I can Wear: All wear is shown in photos