racing ignition coil yamaha yn100 yn 100 1999 2003 Yamaha XT250 21121-1140 or 21121-1170 on a

21121-1140 or 21121-1170 on a Kawasaki KDX200 for the years and models shown above:

WTH - 17mm

This set of steering stem bearings is designed to replace 31427718392 on the above HP4 years and models

Suzuki RF 600 R (1993-1997)

racing ignition coil yamaha yn100 yn 100 1999 2003 Yamaha XT250 21121-1140 or 21121-1170 on aBrand new high performance racing ignition coil to fit: Yamaha YN 100 Neo's (1999 2003). This high performance coil has been manufactured to upgrade the original coil 3KJ 82310 10 on a YN100 for the years 1999, 2000, 2001, 2002 & 2003. If you're having spark issues with your YN 100 then it's a no brainer to get a new coil on the bike. We also sell the standard coil if you're just looking for a like for like replacement of the original coil. 55mm