



TECNIUM CDI Box Yamaha YFM250 — replaces the ignition box on YFM250 quads. Signed by TECNIUM, this original-type electronic box takes over the essential function of the CDI module: to control the spark and ignition timing for reliable starting and consistent combustion.
Designed for users looking for a replacement part that is faithful to the original setup, this CDI box installs in the ignition circuit to restore stable engine operation. Ideal for regular maintenance after an ignition failure or replacement due to a shock or moisture infiltration.
Compatible models (examples):
Before installation, check compatibility with your original part number and electrical connections. For optimal adjustment and maximum safety, have the installation done by a professional if necessary. This box is suitable for motorcyclists and quad owners looking for a simple and robust replacement solution for ignition.