CDI Ignition Box: Unleash the Full Potential of Your YZ250 Transform your riding experience with our CDI Ignition Box, meticulously designed to enhance performance and durability. This premium ignition unit ensures your motorbike operates at its peak, providing a smoother and more powerful ride. OE Number: The CDI box ignition unit corresponds to the OE number 5NX 85540 01 00, precisely molded and designed based on original specifications to ensure a perfect fit and optimal performance. Fitment: Specifically crafted as a replacement for YZ250 models from 2002 to 2005, this ignition control unit is ideal for ensuring your bike performs at its best. Confirm your model and year before ordering to ensure compatibility. High Performance: This ignition box significantly improves throttle response, accelerates ignition start, and increases spark energy, resulting in a higher top speed and a more exhilarating ride. Anti Impact: Featuring durable housings, this unit is built to withstand harsh conditions, vibrations, wear, and moisture, ensuring a long service life and consistent performance in various environments. Fine Workman