CDI Box Yamaha Outboard (Refer to Fitments) (RM02243)Plug and play, aftermarket replacement CDI box for Yamaha outboard motors from RM Stator. Refer to fitment guide for models. Dimensions: Height: 40 mm Length: 55 mm Width: 34 mm Other specifications: Number of plugs: 7 Number of pins: 7 Fixation holes center to center: 75 mm Please note that: The only real way to test your CDI box is to swap it out with another known good unit from the same yearmakemodel. Because of this, we recommend that you rule