The OEM Factory Xenon Headlight Ballast Module is a genuine BMW part designed specifically for the 05-10 BMW 528i, 535i, 550i M5 E60 models. Made in Germany, this module ensures high performance and quality for your vehicle's headlight system. With interchange part number 5DV 009 000-00 and superseded part numbers for various years, this ballast module is a reliable choice for maintaining the original factory headlight functionality on your BMW.