This is the original combox telematics communications module off of a 2012 BMW 528i F10, was tested when on the car and was working properly. Vehicle had 35k miles. Fits most F10 series 535 550 m5, and some other models as well but compatibility is buyers responsibility. Part number is 84109257153, please make sure it will work for your car before purchasing. Sold as-is

Thanks for viewing!