11-16 BMW 5 6 7 SERIES TPMS TIRE PRESSURE SENSOR CONTROL MODULE RDC 6 857938-02. Make sure, the part number matches yours. Item is in good used condition, came off a good running car. Please, check carefully all the pictures for details. All of our electronic parts have special UV markings inside and out. These markings cannot be seen, and do not affect how the part functions or installs. This is for our protection, as well as yours. We strive to make sure all our customers receive the best quality OEM parts, and service. Please let us know if you have any questions. All of your questions will be answered ASAP.