HID Ballast Control Module For Q7 4L 2006 2007 2008 2009 89034934 4L0907391 Xenon H-ID Headlight Unit Controller

Material: The automotive headlight drive module is made of materials, featuring high strength, good toughness, wear resistance, and a long service life. Protection Functions: The headlight ballast has five robust protection functions: short circuit protection, open circuit protection, polarity protection, overload protection, and load protection. Ideal Replacement: The automotive headlight drive module can be used to replace worn or faulty modules, restoring performance and improving insufficient headlight illumination, providing you with an ideal replacement part. This ballast requires no reprogramming; it's plug-and-play, a direct replacement for your ballast, saving you time and hassle. If you can't find the automotive HID ballast you need, please send our customer service the model, year, and part number (with a photo) and we'll help you find what you need.