Dirt Racing Cdi Box 1987-1988 Yamaha YFM350 Big Bear 1yw-85540-20-00

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This CDI box is a direct OEM replacement for specific Yamaha ATV models, offering reliable ignition performance and compatibility with original systems. It is manufactured to meet or exceed OEM quality standards and tested for functionality prior to sale. Electrical components are non-returnable. Features Direct OEM replacement Factory tested for 100% reliability Designed to handle increased power loads Electrical parts are non-returnable Please check the image before ordering to avoid mistakes Cross-Reference OEM Part Numbers 1YW-85540-20-00 20-5412 Vehicle Fitments Yamaha YFM350ERT/ERU Moto-4 (1987–1988) Yamaha YFM350FWT/FWU Big Bear (1987–1988) Show more