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For more than 100 years, Koito has been setting the industry standard for developing lighting solutions that make the world a safer and more productive place. When you make it your business to find the best automotive lighting products like we do, you recognize the reputation for quality and innovation attached to Koito HID headlights and projectors.

If you’re in the market for a reliable lighting upgrade at a competitive price, The Retrofit Source Inc. has the best selection of Koito projectors in one place to choose from.


Koito HID headlight projectors are designed to meet the highest standards, whether you’re performing a basic upgrade or searching for a high-end solution that goes beyond OEM. Simply let us know what you need and we’ll be happy to build you a custom Koito HID kit bundle with Denso ballasts and either Koito bulbs or something from Philips, Osram, or Morimoto.

Without a quality projector, it doesn’t matter what other components you have in your lighting system. If you really want to produce a safer and more effective beam for fatigue-free, comfortable driving, Koito HID headlight projectors answer the call.


— Advanced Install Low Beam HID Projectors — If you don’t mind getting a little dirt under your fingertips on a do-it-yourself retrofit, advanced install Koito HID projectors are renowned for providing improved light output in an incredibly sharp beam pattern. Available in options for both the bargain conscious and those willing to spare no expense for the best possible auto lighting, these projectors are among the most popular low beam units we sell.

— Advanced Install Bi-Xenon Koito Projectors —There’s every other headlight projector you’ve come across, and then there’s premium bi-xenon projectors by Koito. Truly a cut above the rest, these combination low and high beam projectors result in an incredibly wide and bright beam pattern with exceptional uniformity and intensity from side to side. The RX350 Bi-xenon projectors are consistently rated among the top in our industry!

— VIP Koito HID Headlight Projectors — Swapping projectors for VIPs by Koito is like being upgraded from bleacher seats to sitting in the front row. Simply put, these are the best low or bi-xenon beam projectors we’ve ever put to the test. If you have the funds, these VIPs offer all the attributes of a superior projector in terms of brightness, beam width, consistency and precision. If you've ever heard the saying “size matters” ….apply here!

Shop our selection of Koito HID bulbs and projectors and get in touch about putting together a custom Koito HID retrofit kit suited to your application. Enjoy fast, free shipping when you place your order today!