1998-2003 BMW R1150GS (R21) Production: 09/98-11/03 USA ENGINE, DOUBLE-IGNITION This part is number 01 on this diagram Quantity required per assembly: 1
2001-2005 BMW R1150GS ADV (R21A) Production: 07/01-09/05 USA ENGINE, DOUBLE-IGNITION This part is number 01 on this diagram Quantity required per assembly: 1