AC CDI Box Replacement For ZZR400 ZZR 400 1990-1992 21119-1289 Motor Electrical Digital Ignition CDI ECU Control Unit Box Igniter Ignitor

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Simplify installation steps, pretty easy to install, no modification, cutting, or drilling required. Increased ignition frequency, full combustion, reduced exhaust emissions, giving full play to the effectiveness of every drop of oil, and effectively saving fuel. For ZZR400 ZZR 400 1990-1992 21119-1289 Motor Electrical Digital Ignition CDI ECU Control Unit Box Igniter Ignitor. It can effectively and stably boost the 12V voltage provided by the battery to high voltage during driving the on/off making your motorcycle ignition start smoother and faster Compact structure suitable for various motorcycle models.