CDI Box Replacement for Yamaha YFM 225 250 Moto 4 1986 1988 1989 1990 1991

Description

Placement on Vehicle: Left Surface Finish: Metal Our part is a Plug-and-play unit, direct fit, and easy to install. Enhanced timing curve, increased rev limiter (approximately 1000 rpm). Dimensions Height: 30 mm Length: 55 mm Width: 50 mm Number of plugs: 3 Number of pins: 11 Fit For : Yamaha YFM 225 Moto-4 -- 1986, 1988 Yamaha YFM 250 Moto-4 -- 1989-1991 Replaces Part Number: 59V-85540-20-00 59V-85540-21-00 59Y-85540-21-00 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 year/make/model. Because of this, we recommend that you rule everything else out before replacing the CDI box. Instructions Our CDI may use a different wire color code then your original. All of the wires are installed in the correct order; please do not change any of the wiring configurations. This CDI is designed as a direct plug-in replacement and should be used as such.