Fits 1999-2005 BMW R1100S. This is the early production 'Type A' ECU. Structurally sound, pins are straight. OEM 13617652086, Bosch 0261204709. Part is off a Good Running 2000 BMW R1100 S. Aprilia BMW Buell Can-Am Ducati Honda Suzuki Kawasaki Yamaha Triumph KTM Harley Davidson.