4X 1308310415 LED Headlight DRL Daytime Running Light Module Lightsource Unit for X3 X4 F25 F26 F45 Eye Module Key benefits Restores daytime running light (DRL) function quickly and affordably — only the worn or damaged lightsource units instead of the entire headlight assembly. Maintains consistent illumination and appearance across both headlights by replacing all four units at once. Compatible with the Eye Module assembly used on the listed vehicle models, preserving original fit and function. What this product is Four (4) LED headlight DRL daytime running light module lightsource units. Part number: 1308310415. Specifically made for the Eye Module configuration referenced for models: X3, X4, F25, F26, F45. Primary attributes Functionality: LED lightsource units for daytime running lights (DRL) in the headlight Eye Module. Compatibility: Designed for the Eye Module of X3, X4, F25, F26, and F45 model applications. Quantity: Pack of 4 units — ideal for replacing all DRL modules at once to ensure matched performance and appearance. Purpose: Direct replacement components intended to restore or maintain DRL operation. Why customers need it Faulty or dim DRL modules can cause uneven lighting, fail safety checks, and negatively affect vehicle appearance. Replacing the lightsource units solves these problems without replacing the entire headlight. a matched set of four ensures even brightness and color across both sides and both light rings, avoiding mismatch from mixing old and components. Use cases after damage: burnedout or physically damaged DRL lightsource units following a minor collision or impact to the headlight area. Maintenance and inspection readiness: aging or dim DRL units to meet state inspection requirements and restore proper daytime visibility. spare inventory: Automotive shops and technicians can keep a fourpiece set on hand for efficient multimodule replacements during DRL service. What to expect Units supplied as lightsource modules intended for insertion into the Eye Module assembly. Sold as a set of four to simplify matching and installation planning. Intended to restore original DRL functionality and appearance for the specified model applications. Compatibility reminder Confirm compatibility with your vehicle by crossreferencing part number 1308310415 and your vehicle's Eye Module specification for X3, X4, F25, F26, or F45 before . If you need matched, reliable LED lightsource units to restore DRL function in the Eye Module of the listed models, this 4X 1308310415 pack provides a straightforward replacement option.