1982 YAMAHA YZ250 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI

1985 Yamaha YZ250 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI B316

**2006-2009 YAMAHA YZ250F WIRING HARNESS/COILPACK/CDI/COMPUTER**OEM**

87 YAMAHA YZ250 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI 4EW-85540-00-00

1990 Yz250 Ecu Computer Controller Unit Black Box Ecm Cdi

2005 Yamaha YZ250F OEM ECU Computer Controller Unit Black Box Ecm CDI

2004 Yamaha YZ250F YZ 250f OEM ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI

Yamaha Wr450f CDI Box Ignition 03-06 Yamaha Wr 450 GOOD