Yamaha YZF R1 RN04 [2001] - CDI control unit ignition unit ECU ignition box Denso

This used one Control unit is a central component of the electronic engine control and ensures precise control of ignition and combustion. It processes the signals from various sensors and thus ensures clean starting behavior, quiet idling and reliable power delivery.

The compact one Ignition unit is ideal as a replacement if the original electronics are defective or as a reliable replacement module for restorations and conversions. Thanks to the near-series design, installation is usually possible without any complex adjustments - unplug the old unit, this one ignition box connect and screw.

The used part is in good condition for its age with usual signs of wear, but the function is not affected by the visual features. Electronic components of this type are known for their longevity, especially versions of Denso, which are often used in sporty motorcycles.

Ideal for drivers who value reliable ignition control and want to repair their motorcycle economically. The condition and scope of delivery correspond exactly to the product images - please check them carefully before purchasing to ensure that connections, plug shape and fastening points fit your vehicle.