Yamaha 6EY-8591A-03-00 Engine Control Unit Assembly is a genuine Yamaha electronic control component. It is designed for the factory engine or vehicle control system on compatible models. Yamaha's parts catalog lists it on the diagrams for 1 Yamaha marine model for the 2018 model year.

Key Features

• Purpose: Replaces a control unit when service information identifies it as the required part.
• Design: Control modules can be highly application-specific.
• Fitment: Listed on Yamaha parts diagrams for 1 marine model, shown in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number 6EY-8591A-03-00.

Engine & Boat Compatibility

• VX (VX1050CT 2018)

Performance & Real-World Benefits

When diagnosis identifies the control unit as the fault, installing the application-specific module restores the factory control system.

Why Choose Yamaha OEM

Control modules are highly application-specific, so matching the exact Yamaha part number, model, and model year avoids incompatible substitutions.

FAQ

Q1: Is 6EY-8591A-03-00 a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number 6EY-8591A-03-00.

Q2: Which Yamaha models use this engine control unit assembly?

Yamaha's parts diagrams list it for the VX (VX1050CT 2018).

Q3: Does this control unit require programming or setup?

Programming, initialization, or calibration requirements can vary by model. Check the applicable Yamaha service information before installation and replacement.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.