Compatible with GS500 and GS500F models manufactured between 2001 and 2006 accurate fitment for targeted motorcycle engines Direct replacement for OEM 31401-01D10 simplifying the upgrade or repair process Functions as a stator generator coil to support ignition and consistent electrical output during Designed specifically for motorcycle magneto engine systems to maintain performance under various riding conditions Ideal accessory for maintaining or restoring the system in select GS series motorcycles