General description The New D1S D2S 4 Pin 12V HID Xenon Headlight Ballast Light Control Unit is designed for optimal performance in various vehicle models. This unit is essential for ensuring proper functioning of HID headlights, providing reliable illumination for safer driving. Technical specifications Voltage: 12V Wattage: 35W Color: Silver Material: Metal Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Fits B6 A4/S4 (Bi-Xenon) 2006-2008 Compatible with S80 (2004-2006), S60 (2004-2008) Works with XC90 (2003-2007), V70 (2004-2007), XC70 (2004-2007) Also fits SRX (2004-2009), Charger (2005-2008 with HID) Compatible with XJ8 and XJR (2005-2008) Part Numbers: 8E0907391A, 8E0907391A, 3D0907391B, 3D0907157, 63126938561, 6224F9, 6237219, 13128287, 7701207586, 7701207587, 30796959, 30727205 Installation Installation requires basic automotive knowledge and tools. Ensure the vehicle is turned off and disconnected from power before installation. Usage Designed