This driver works better than the part. No errors, no interference. Transient voltage protection. Consumes 3 times less current. 100% Plug-and-Play: our driver comes with a stock socket. This part is plug and play; no cutting or soldering required. Replaces faulty stock B003809.2 LED driver. Fits BMW X3 F25 vehicles with LEDs in rear tail lights. Specification: Type: Car driver module LED rear light board Part Number: B003809.2 Compatible with lamp numbers: 63217217314, 7217314, 63217217312, 7217312, 63217217313, 7217313, 63217217311, 7217311 Interchange Part Numbers: 63217217305, 63217217306, 63217217309, 63217217310 Fitment Type: Direct Replacement Placement on Vehicle: Rear, Left, Right, Inner, Outer Voltage: 12V Wattage: 3W Fitment: For BMW X3 F25 2010–2017 Inner or Outer Tail Lights Material: Metal Color: As shown Package Contents: 2 x LED Driver Module Tail Light LED Driver Board OR 6 x LED Driver Module Tail Light LED Driver Board Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1–3 cm.