General description This upgraded replacement LED driver board is designed for the 2011-2017 X3 F25 vehicles, specifically for the inner and outer LED taillights. It serves as a direct replacement for the faulty stock B003809.2 LED driver, ensuring improved performance and reliability. Technical specifications Part Number: B003809.2 Voltage: 12V Wattage: 3W Material: Metal + Plastic Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits any X3 F25 vehicle with LED in the tail light Other Part Numbers: 63217217305, 63217217306, 63217217309, 63217217310, 63217217311, 63217217312, 63217217313, 63217217314 Installation This part is designed for easy installation with a plug-and-play feature, meaning it does not require cutting or soldering like other parts. Usage The driver works better than the original part number, providing stock LED intensity with reduced brightness error and transient voltage protection while drawing three times less current. Other