[HID headlight ballast replacement]Headlight Control Unit, a crucial part of HID lighting system, provides the voltage needed to the lamp and regulates the electrical current of the light once it is lit. A failed ballast will your bulb to burn. ballast is designed to directly to your vehicle and requires NO programming or coding. [Replace Part Number & Easy installation ]63126948180, W3T13271, 6 948 180, 626.11.104.99, 63 12 6 948 180 [Fit The Following Models]2006-2008 3-series (E90 / E91) Sedan and Wagon only (Not for Coupes or Convertibles) -- 2007-2015 S80 -- 2008-2015 V70 -- 2008-2015 XC70 [Premium quality ]made of premium aluminum for better heat dissipation and vibration resistance,6 protections against overpressure,low pressure,overheating,no-load,short circuit,reverse connection for more safety and durability [Fast startup & safe stability]-in high pressure bag can speed up current conduction speed & save consumption for fast startup,also can high pressure bag from any dust & rain in the engine environment to enhance security Specification: : 35W Beam angle: 360 degree Waterproof rate: IP 68 Operation voltage:DC 12V Working temp: -40 Celsius, +80 Celsius Shell meterial: aviation aluminum Part Number:63126948180, W3T13271, 6 948 180, 626.11.104.99, 63 12 6 948 180 Fitment: for 2008-15 XC70 3.2 Wagon 2009-15 XC70 T6 Wagon 2008-15 S80 T6 Sedan 2007-14 S80 3.2 Sedan 2007-10 S80 V8 Sedan 2008-09 V70 3.2 Wagon 2012-13 S80 Sedan 2014-15 S80 Luxury Sedan 2007 XC70 2.5T Wagon 2007 XC70 Wagon 2010 S80 Sedan 2011 S80 Addition Sedan 2011 S80 Kinetic Sedan 2013 S80 Sedan 2015 S80 T5 Sedan 2015 XC70 T5 Wagon for 2007-09 328i Convertible/Sedan/Wagon 2007-08 328xi Coupe/Sedan/Wagon 2007-08 335i Convertible/Coupe/Sedan 2007-08 335xi Sedan 2006 325i Sedan 2006 330i Sedan 2006 330xi Sedan 2008 335i M Sedan 2008 335xi Coupe 2009 328i x Drive Coupe/Sedan/Wagon Colour:Silver Material:metal Package Contents: 1 * Xenon Headlight Ballast Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.