3Z921-01700 D1S D1R HID Headlight Ballast Control Module Unit for Coupe I30 I40 'D 2012-16

[HID headlight ballast replacement]Headlight Control Unit, a crucial part of HID lighting system, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast will cause your bulb to burn. Every ballast is designed to connect directly to your vehicle and requires NO programming or coding.[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]built-in high pressure bag can current conduction speed & save power consumption for fast startup,also can protect high pressure bag from any dust & rain in the engine environment to enhance securityOne brand new headlight low beam bulb ballast.Please comfirm the parts number before purchase .Suitable for D1S D1R,Direct replacementProduct Description:Condition:New,100% factory testedPositions:Left or Right SideVoltage:12VPower:35WReplaceable part number:92190-3Z200 921903Z2003Z921-01700 3Z92101700A2921-08100 A292108100Fits headlights of:for Coupe 2012-2016for i30 2011-2015for i40 2011-2015for 'D 2012Colour:SilverMaterial:metalPackage Contents:1 x Headlight BallastOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.