2011 BMW 528i 535i 550i HiFi Vehicle Audio System Amplifier Model ID 65129233592

2011 BMW 528i HiFi Vehicle Audio System Amplifier -- Dealer Turn On Maybe Required -- Professionally remanufactured item in 100% working order. Item may have normal signs of wear. Please see photos for more details. Part Number: 65129233592 Interchange Part Number: 638-51987 Compatible Part Number: 65129226721, 65129229746 Option Code: This is a professionally remanufactured HiFi Vehicle Audio System Amplifier that fits a 2011 BMW 528i. Please see pictures for more cosmetic details. This item has been cleaned, serviced as needed and thoroughly checked. Function is in 100% working order! This unit is being sold as a REPLACEMENT ONLY! The part number is 65129233592. If you do not have this exact part number, or compatible part number currently in your vehicle, it will likely NOT WORK. If you are unsure of your part number, contact us with your VIN and they should be able to provide you with the correct part number. They may look the same and have the same plugs but data streams may be different, not allowing them to code. For example, external amps are used in some cars and will not allow interchange, etc.