04-05 2004 YFZ450 YFZ 450 OEM CDI Electrical Computer ECU Unit 5TG-85540-00-00

OEM 06-09 YAMAHA YFZ450 ECU Computer Yfz 450 CDI Ignition Box

2005 YFZ 450 SPECIAL EDITION OEM CDI UNIT 5TG-85540-00-00

2006 06 Yamaha YFZ450 CDI Igniter Box Brain ECU Computer T16

06-09 2006 YFZ450 YFZ 450 OEM CDI Electrical Computer ECU Unit 5TG-85540-10 T49

04-05 2004 YFZ450 YFZ 450 OEM CDI Electrical Computer ECU Unit 5TG-85540-00-00

04-09 YAMAHA YFZ450 YFZ 450 YFZ450SE OEM ECU COMPUTER CONTROLLER UNIT CDI ECM

OEM Yamaha 2004-2009 YFZ450 CDI ECU ECM Box Unit Brain Computer Carb Models