Heavy duty busbar distribution box featuring 6*M5 and 2*M10 terminals housed in a compact package with clear lid. Buy OEM & Genuine parts with a Lifetime Warranty, Free Shipping and Unlimited 365 Day Returns. Attached directly to the top of the battery is the bmw rear power distribution box which contains the fusible links (non-replaceable) used to distribute power to the Junction Box and Engine Electronics, plus supply power to the Intelligent Battery Sensor (IBS). Cannot be used in store or for any Service Repair. 11030 West 159th Street, Orland Park, IL, 60467 Power distribution box, front. Genuine BMW Part - 61149252815 (61-14-9-252-815). Ships from Zeigler BMW, Orland Park ILCall To Order: 1-800-541-9352 Ordered the wrong part? Enjoy peace of mind with easy returns Need help ordering? Call us toll free at 1-800-541-9352 to order BMW M5 Rear Battery Power Distribution Box.