100% new, 100% factory tested. Competitive price with professional service and high quality standard. Please confirm the part number before purchase, or provide a picture of the product. There are differences in model and year of manufacture in different markets. This is an aftermarket replacement item. Condition: New Other part number: b003809.2 Fits: For X3 2011-2015 Fits all X3 F25 vehicles from 2011 to 2015 with taillights. Note: There are some differences between the actual components and the components in the picture. The manufacturer confirms that it does not affect the function. Please make sure our parts fit your car. Compare our picture with your old part number, surface and size before buying it. Our vehicle application is for reference only and cannot be 100%. Parts are important information. This part is Plug and Play (requires no cutting or soldering like other parts). This is an improved replacement LED driver board (LED chip) for X3 inner and outer LED taillights from 2011 to 2017. This will replace the defective original LED driver board b003809.2. Fits all X3 F25 vehicles with taillights. 100% Plug-n-Play: our driver has original connector. One driver fits either inner or outer light. Manufacturer part number: B003809.2 63217217305 63217217306 63217217309 63217217310 63217217311 63217217312 63217217313 63217217314 Color: Black Material: Plastic Package contents: 4x LED taillight driver chip. Only the above package content, other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement deviation is +/- 1-3 cm.