Feature: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 20062011, for 1 Series E87 Hatchback 20032007, for 1 Series E87 LCI Facelift Hatchback 20072011, for X Series E84 X1 20082015, 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.Application: Used to replace AFS headlight control module, in line with OEM standardOEM: 63117180829Interchange Part Number: 71717899, 7180829Applicable models list:for 1 Series: E81 Hatchback 2006-2011for 1 Series: E87 Hatchback 2003-2007for 1 Series: E87 LCI Facelift Hatchback 2007-2011for 1 Series: E82 Coupe 2006-2013for 1 Series: E88 Convertible 2006-2013for X Series: E84 X1 2008-2015Package List:1 x Adaptive Light Control Module