Xenons4U deals in specialized automotive products. As an online retailer, we provide services for the best automotive products across the UK. We take pride in offering the best Koito 39000-20751 Subaru 84965AE020 Xenon Ballast which replaces factory fitted OEM ballast for D2S D2R 35W Xenon HID headlights on Subaru cars. If your xenon lights have started to blink or are shutting down without any reason, then you will need to replace faulty parts. The Koito xenon control unit comes with an integrated bulb holder also known as an igniter ignitor, so you won't need to buy additional bulb holders separately. To know more about the product, simply visit our website!