Racing Ignition Coil: Yamaha YFM250 YFM 250 (1989-2009) Yamaha YTZ250 This high performance coil has

This high performance coil has been manufactured to upgrade the original coil 4KJ-82310-00 or 3KJ-82310-10 on an EW50 Slider for the years shown above

Yamaha YZ 490 (1983-1988)

Brand new set of Headstock (Taper Roller) Bearings to fit:

This ignition coil is manufactured to replace 43G-82310-40 on a Yamaha YZ490 for the years shown above

Racing Ignition Coil: Yamaha YFM250 YFM 250 (1989-2009) Yamaha YTZ250 This high performance coil hasBrand New high performance racing ignition coil to fit: YFM 250 B Bruin (2005 2006). YFM 250 B Big Bear (2007 2009). YFM 250 R Raptor (2008 2009). YFM 250 Moto 4 (1989 1991). YFM 250 X Bear Tracker (1999 2004). This ignition coil has been designed to upgrade 1UY 82310 41, 3NS 82310 10 or 4KJ 82310 10 on a YFM250 for the above models and years of manufacture. If you're having spark issues with your YFM 250 then it's a no brainer to get a new coil on