We offer BMW 7189312 6336192099 ZKW LEAR ALC control unit also known as ALC box for Xenon Adaptive Headlights to fix light cornering function to replace the faulty one. Its direct replacement for the Replacement part for Lear SMC SMCII SMC II ALC 7189312 Electronics box also known as AFS module ballast. Each headlight takes 1 piece of 63127189312 ALC box.
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