Yamaha 6JS-8591A-00-00 - Engine Control Unit Assembly | WaveRunner VX Cruiser, WaveRunner VX Deluxe, WaveRunner VX Limited

The genuine Yamaha 6JS-8591A-00-00 Engine Control Unit Assembly is an OEM replacement component for compatible Yamaha WaveRunner and other listed Yamaha applications. This part is used within the electrical control system and supports electrical signaling, power management, ignition control, or communication within the compatible Yamaha system. Using the correct Yamaha OEM part helps maintain factory fit, compatibility, and dependable operation. Confirm your exact model and year in the compatibility table below before ordering.

---

Key Features & Benefits

• Genuine Yamaha OEM Part: Factory part number 6JS-8591A-00-00 manufactured for compatible Yamaha applications.
• Factory Fit & Compatibility: Designed around Yamaha specifications, dimensions, and the surrounding factory assembly.
• Electrical Control Support: Supports electrical signaling, power management, ignition control, or communication within the compatible Yamaha system.
• Service-Ready Replacement: Suitable for routine maintenance, restoration, or repair when this part number is specified for the model.

---

Fits These Yamaha Models

Yamaha Model	Compatible Years
VX1050A WaveRunner VX Cruiser	2021, 2024
VX1050B WaveRunner VX Deluxe	2024
VX1050F WaveRunner VX Limited	2021, 2024

---

Frequently Asked Questions

What is Yamaha part 6JS-8591A-00-00?

6JS-8591A-00-00 is the genuine Yamaha Engine Control Unit Assembly, an OEM replacement component used on the compatible Yamaha models listed above.

What is Yamaha 6JS-8591A-00-00 used for?

It is used within the electrical control system and supports electrical signaling, power management, ignition control, or communication within the compatible Yamaha system.

Which Yamaha models fit 6JS-8591A-00-00?

This part fits the Yamaha models and years shown in the compatibility table above, including WaveRunner VX Cruiser, WaveRunner VX Deluxe, and WaveRunner VX Limited. Fitment can vary by year and configuration, so verify your exact model and model year before ordering.

---

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.