Racing Ignition Coil: Yamaha YFM250 YFM 250 (1989-2009) Yamaha YTZ250 Yamaha YFM 350 AN Bruin

Yamaha YFM 350 AN Bruin (2004-2006)

Suzuki GS 550 E (1980-1982)

The centre of the mounting points is 57mm but as they're oval shaped

Suzuki DR 800 S (1990-1997)

Racing Ignition Coil: Yamaha YFM250 YFM 250 (1989-2009) Yamaha YTZ250 Yamaha YFM 350 AN BruinBrand 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