Fits only those vehicles with Factory fitted Adaptive Xenon Headlights (AHL) Not Compatible with Halogen Headlights or Non Adaptive Xenon Headlights Description: NOT COMPATIBLE FOR HALOGEN HEADLIGHTS WITH H7 BULBS FOR MAIN BEAM!!! 63117316217 TMS Driver Module is used with AHL Dynamic headlamps. 63117304905 AHL Headlight Module is responsible for controling Angel Eyes (Halo Rings) and light movement. Please double check provided BMW part numbers to make sure it is correct part for your vehicle. Each headlight takes 1 piece of these 63117305235 TMS modules. OEM Part Number 63117329157 - 7329157 63117316217 - 7316217 63117305235 - 7305235 .
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