General description Replacement 5Dv 008 290-00 Xenon HID Ballast Headlight Control Unit Module is designed for various vehicle models, ensuring optimal performance of your headlight system. This product is 100% new and made from durable metal, featuring a sleek silver color. Technical specifications Product size: 15.5 cm x 11.5 cm x 5 cm Weight: Not specified Color: Silver Material: Metal Compatibility and accessories Compatible with: A6 S6 (2005-2008), A8 S8 A8L TT A4 4F (2003-2005), 5 Series (E60) 525i, 530i, 545i, 550i, M5 (2002-2005), 7 Series (E65 E66 E67 E68) 745Li, 760Li (2004-2006), X5 (E53) (2003-2007), Z4 (E85 E86) (2006-2008), ML Class (W164) (2007-2008), R Class (W251) R350 R500 (2005-2008), M Class (2003-2007), 9-3 (2004-2006), and more. Installation Installation instructions are not provided. It is recommended to consult a professional for proper installation. Usage This ballast control unit is used to regulate the power supply to HID headlights, ensuring they operate