Features: 1.OE Part Number: This adaptive light control module with OEM: 63117180829 and interchange part number: 71717899, 7180829 for reference, please double check the part number of your item before ordering. 2.Wide Application: Perfect fit for 1 Series E81 Hatchback 2006?2011, for 1 Series E87 Hatchback 2003?2007, for 1 Series E87 LCI Facelift Hatchback 2007?2011, for X Series E84 X1 2008?2015, etc. 3.High Quality Material: This headlight control module is made of high quality material with sturdy and exquisite workmanship that will mostly improve its durability in use, practical and durable. 4.Excellent Performance: The ALC control module effectively control HID headlight. According to the original factory specifications manufactured, ensures a good sealing performance and long service life. 5.Great Replacement: Used to replace AFS headlight control module, in line with OEM standard. Directly replace the old or broken one, simple and easy to install. Specification: Item Type: Adaptive Light Control Module_x000D_ Application: Used to replace AFS headlight control module, in line with OEM standard_x000D_ OEM: 63117180829_x000D_ Interchange Part Number: 71717899, 7180829_x000D_ Applicable models list:_x000D_ for 1 Series: E81 Hatchback 2006-2011_x000D_ for 1 Series: E87 Hatchback 2003-2007_x000D_ for 1 Series: E87 LCI Facelift Hatchback 2007-2011_x000D_ for 1 Series: E82 Coupe 2006-2013_x000D_ for 1 Series: E88 Convertible 2006-2013_x000D_ for X Series: E84 X1 2008-2015