Features: Ensures seamless illumination control for your car with our high compatibility headlight control module, part number 63117440877 and its interchangeable counterparts. Crafted from abs and metal, this module utilizes advanced electronic technology to maintain stable and reliabled headlight operation for extended period. For car owners who prioritize vehicle performances and safety, this module is a must have for models such as the F10 520i 528i 535i. Enhances your nighttime driving experience with precise brightness and angle adjustments of your headlights, ensuring safety in adverse weather conditions. A straightforward installation process mean quick and easy maintenance or replacement, restoring optimally functionality to your vehicle's lighting system without the need for professional assistance. Specifications: Component:ABS+Metal Size:Approx.11.8x7.5cm/4.64x2.95inch For F10 520i 528i 535i Part Number:63117440877 63117427607 63117409579 63117408422 63117381017 Interchangeable part number:744087701 742760701 740957901 740842201 738101701 53510082G01 53510082E00 53510082B00 53510082A00 53510082602 Package Includes: 1pcs Headlight Control Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.