1: According to the factory specifications,perfect match for the car.2: Own different test machines to design exact accurate parameter for our products.All items were tested for performance.3: Made by high quality material, , anti-rust, colorfast and durable.4: Aftermarket product with .5: Stable performance, high reliability,suitable for replacing your broken one.Condition:Manufacturer Part Number:63117354974Interchange Part Number:63117354974, 7354974Other Part Number: 63-11-7-354-974Type: Driver Light Bulb Control Unit ModuleFitment Type:Direct ReplacementFitment:For 7 Series F01 /F02 2013-2018Colour:As ShownMaterial:MetalPackage Contents:1x adaptive LED headlight driver moduleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.