WMPHE Compatible with HID Xenon Headlight Ballast BMW,Mercedes-Benz & Audi 325i, 330i, X3, E46, E63, E83, C230, C350 Control Unit Module Replace OEM 1 307 329 053, 1 307 329 074,1 307 329 072 - WMPHE-AD252

• HID headlight ballast is responsible for supplying power to your headlight's bulb. Every ballast is designed to connect directly to your vehicle and requires NO programming or coding Xenon headlight ballast Replace OEM Number 1 307 329 053,1 307 329 060,1 307 329 064,1 307 329 066,1 307 329 067, 1 307 329 068, 1 307 329 072, 1 307 329 073,1 307 329 074,1 307 329 081,1 307 329 082,1 307 329 084,1 307 329 086,1 307 329 087,1 307 329 088,1 307 329 089,1 307 329 090,1 307 329 092, 1 307 329 095 Input voltage is DC12V not fit 24V, Output Voltage&Power 1200DC 85V，Fits D1R D1S D2R D2RS left or right headlight bulb Compatible with following vehicles 2002-2005 BMW 320i Sedan，2002-2003 BMW 325Ci Coupe,Convertible，2002-2004 Mercedes-Benz C200 2002-2007 Mercedes-Benz C230，2002-2006 Audi TT，2001-2003 Audi A8 & more. See below for full list of vehicles Ballast will be stop working If water vapor enters, please check water Leakage headlight assembly issue before installation. Each of your vehicle’s headlights has its own ballast. While the HID Xenon Ballasts do commonly fail so can your factory headlight bulb