Genuine OEM GEN 1 D2S/D2R Xenon HID Mitsubishi Ballast(Xenon Light Control Unit) computer 

Will fit the E46 ZKW headlight Model ONLY, NOT the AL model. You can check it on your headlight, there is a sticker on top should say ZKW or AL

Direct Replacement for:

• 02-05 BMW M3
• 02-05 BMW M3 CSL
  
• 02-05 BMW 3 Series (316,318,320,323,325,328,330)

BMW Part # 63126925647

Please Double check your ballasts before you order to make sure they are the same

The Dealer will Charge you $499.99 per Ballast 


30 Day Money Back Warranty