Features: The Headlight Control Module 63117355074 features advanced adaptive lighting technology, automatically adjusting brightness and beam direction based on speed and steering angles for optimal visibility in urbans, highway, and low light conditions. Engineered with precisions circuitry and premium aluminum plastic construction, this module integrates diagnostic capabilities, 40% enhanced interference resistance, and 30% improved heat dissipation for good performances in extreme temperatures. Designed specifically for owners, this OEM grade headlight driver module meets the demands of luxury vehicle enthusiasts requiring professional lighting solution for business travel and long distance driving. Ideal for nighttime highway navigation, foggy conditions, and urbans environments, this plugs and play ballast module ensures precise beam pattern control while maintaining factory standard. Featuring simplified installation with direct fit design, the headlight control unit exceeds 10 year service life through shock resistance and corrosions protections, making it a critical upgrade for maintaining signatures lighting performances. Specifications: Part number: 63117355074 63117316181 63117316218 5352088D4 Component: Plastic Applicable models: Suitable for F01 F02 F03 F04 730i 740i 750i 760i 740Li Package Includes: 1Piece Headlight Control Module note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.