Xenon Igniter Compatible With VW For Passat 2006 2007 2008 2009 2010 Car HID D3S D3R D4S D4R Headlight Bulbs Control Unit Xenon Ballast 4L0907391 63117180050

Reference OEM Number: 4L0907391 63117180050 Applications: Automotive headlight ballasts, highly reliable, easy to operate, and significantly improved efficiency. Features short-circuit protection, open-circuit protection, polarity protection, overload protection, and charging protection. Installation: Xenon headlight ballasts can be directly installed and replaced without modification. Suitable for your vehicle. An excellent replacement part. Note: This ballast is plug-and-play and can directly replace your existing ballast, saving you time and effort. If you cannot find the automotive HID ballast you need in our store, please send your car model, year, and part number (see attached image) to our customer service. We will reply immediately upon receiving your information.