General description This New D1S Xenon Headlight HID Ballast Control Unit Module is a high-quality replacement part designed for long-lasting durability. It is a direct replacement for your existing ballast, ensuring 100% compatibility with your vehicle. Technical specifications Part number: 5DC00906000 5DC009060-00 Material: Metal Color: Silver Measurement allowed error: +/- 1-3 cm Compatibility and accessories Applicable Car Models: For E Class W211 2003-2009 For E Class S211 2003-2009 For 2007-2010 models For 2010-2013 models For E320 3.0L V6 Automatic Bluetec 2007, 2008 For E350 3.5L V6 Automatic 4Matic 2007, 2008 For E350 3.5L V6 Automatic Base 2007, 2008 For E550 5.5L V8 Automatic 4Matic 2007, 2008 For E550 5.5L V8 Automatic Base 2007, 2008 For E63 6.3L V8 Automatic Base 2007, 2008 Installation Plug-and-play installation No need to program or code the car Fits either the left or right headlight Usage This ballast control unit is designed to meet or exceed specifications,