Ignition Key Switch for 04 05 06 07 08 09 Yamaha YFZ450 YFZ 450 Dirt Bikes ATVs 2004 2005 2006 2007 2008 2009 Pit Bike Quad 4 Wheeler Ignition Key Switch. Top Quality Guaranteed. Key Switch Assembly It fits for most YAMAHA YZF 450 Dirt bikes & ATVs 2004-2009 Easy installation and removal