M PERFORMANCE BODY KIT FOR BMW F30 F31 FRONT SPLITTER REAR DIFFUSER W/ LED
Rear Diffuser Specification You need to wire the LED Light. 1x LED LED Brake/Parking Light. LED Light Diagram：. Size:96cm x 10cm/ 37.79" x3.93" (Length x Width). Blue Wire: Negative. Red Wire: Brake Light/Parking Light.