Features: 1.OEM Number: Part numbers for reference are 63117316217 7316217 7304905 63117305235 63117304905 63117305235 63117279625 63117274400. 2.Fitment: Replacement for 5 Series F10 520d 530d 525d; Replacement for 5 Series F10 Pre?Facelift 2010? 2013; Replacement for 5 Series F11 Pre?Facelift 2010?2013, etc. hand warmer 3.Function: If the instrument panel displays adaptive headlamp failure, a new headlamp module needs to be replaced to help the vehicle resume normal operation. 4.Durable ABS: The reliable ABS material is adopted to improve the reliability and durability, ensure a long service life, and withstand the wear of rough roads. 5.Ideal Substitute: It can directly replace existing driver control unit, plug and play, no programming or coding, and is suitable for left or right headlights. Specification: Item Type: Xenon Headlight Driver Control Unit_x000D_ Material: ABS_x000D_ Installation Location: Left Headlamp or Right Headlamp_x000D_ OEM:_x000D_ 63117329157 - 7329157_x000D_ 63117316217 - 7316217_x000D_ 63117305235 - 7305235_x000D_ 63117304905 - 7304905_x000D_ 63117279625 - 7279625_x000D_ 63117274400 - 7274400_x000D_ 63117267044 - 7267044_x000D_ 63117316208 - 7316208_x000D_ 63117269531, 7269531_x000D_ Fitment:_x000D_ Replacement for 5 Series F10 520d 530d 525d_x000D_ Replacement for 5 Series F10 Pre-Facelift 2010- 2013_x000D_ Replacement for 5 Series F11 Pre-Facelift 2010-2013_x000D_ Replacement for 5 Series F07 GT Gran Turismo Pre-Facelift 2008, 2009, 2010, 2011, 2012, 2013 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!_x000D_ 3. NOT COMPATIBLE FOR HALOGEN HEADLIGHTS WITH H7 BULBS FOR MAIN BEAM