1. Personal Watercraft Parts Products
  2. sku: 7651264746183753
  3. YAMAHA 6EY-8591A-10-00

YAMAHA 6EY-8591A-10-00 Wave Runner Engine Control Unit 6EY-8591A-11-00

fits model: Vx. make: Yamaha. year: 2019–2020.

6ey-8591a-11-00 Yamaha 6ey-8591a-10-00 Wave Runner Engine Control Unit Assy Vx 2019 2020

( Manufacturer Part Number: 6EY-8591A-10-00 ), ( Part Type: Control Engine Unit ), ( Country/region Of Manufacture: Japan )

Review YAMAHA Wave Runner Engine Control Unit Assy fits VX 2019–2020

The Yamaha 6EY-8591A-10-00 and 6EY-8591A-11-00 engine control units are advanced technological components designed for use in Yamaha WaveRunner watercrafts, specifically the VX series for model years 2019 and 2020. These engine control units (ECUs) represent the pinnacle of Yamaha's commitment to innovation, performance, and reliability.

The 6EY-8591A-10-00 and 6EY-8591A-11-00 ECUs are open-loop, meaning they do not require the use of coolant or a temperature sensor to function. They are equipped with a 16-bit microprocessor that ensures quick and precise engine control, enabling optimal performance and fuel efficiency. Additionally, these ECUs utilize a multi-point fuel injection system, which delivers fuel directly to the engine's intake ports for efficient combustion.

These ECUs feature an advanced ignition system that employs a 3D mapping function. This function adjusts ignition timing based on engine load, RPM, and temperature, ensuring ideal spark timing for maximum power and efficiency. The ECUs also incorporate an electronic throttle control system, which allows for smooth and responsive acceleration.

Furthermore, the 6EY-8591A-10-00 and 6EY-8591A-11-00 ECUs include a diagnostic function that monitors engine performance and notifies the rider of any potential issues. This feature helps ensure a safe and enjoyable riding experience by allowing the rider to address any problems before they become major.

These ECUs are also designed with a waterproof and UV-resistant coating to protect against the harsh marine environment. They are easy to install, with a simple plug-and-play connection to the watercraft's wiring harness.

In summary, the Yamaha 6EY-8591A-10-00 and 6EY-8591A-11-00 engine control units are essential components for the VX series WaveRunners from 2019 and 2020. They deliver quick and precise engine control, maximum power and efficiency, and advanced diagnostic capabilities, all while withstanding the rigors of the marine environment.

The Yamaha 6EY-8591A-10-00 and 6EY-8591A-11-00 engine control units (ECUs) are designed for use in Yamaha WaveRunner models from 2019 and 2020, respectively. Here are some pros and cons that could help you decide whether to purchase one of these ECUs.

Pros of buying a Yamaha 6EY-8591A-10-00 or 6EY-8591A-11-00 ECU:

1. OEM Part: These ECUs are original equipment manufactured by Yamaha, ensuring a perfect fit and compatibility with your WaveRunner.

2. Improved Performance: Upgrading to a new ECU can lead to better engine performance, including increased horsepower, improved fuel efficiency, and smoother operation.

3. Diagnostic Capabilities: The ECUs come with diagnostic capabilities, allowing you to identify and troubleshoot any issues with your WaveRunner's engine using specialized tools.

4. Enhanced Features: Newer ECUs may offer additional features, such as improved throttle response, adjustable engine maps, and more.

Cons of buying a Yamaha 6EY-8591A-10-00 or 6EY-8591A-11-00 ECU:

1. Cost: Replacing an ECU can be an expensive proposition, especially when purchasing a new one directly from the manufacturer.

2. Installation Complexity: Installing an ECU can be a complex process, requiring specialized tools and knowledge. It's essential to ensure that you have the necessary skills and resources before attempting the installation.

3. Risk of Damage: Handling and installing an ECU can carry the risk of damaging it or other components, which may result in additional costs.

4. Potential Compatibility Issues: While the ECUs are designed for specific WaveRunner models, there is still a risk of compatibility issues arising due to differences in engine configurations or other factors.

Ending Conclusion:

Deciding to purchase a Yamaha 6EY-8591A-10-00 or 6EY-8591A-11-00 ECU depends on various factors, including your budget, technical skills, and desired performance improvements. If you're looking for improved engine performance and diagnostic capabilities, a new ECU could be a worthwhile investment. However, if you're not comfortable with the installation process or the cost, it may be worth considering alternative solutions, such as repairing your existing ECU or using aftermarket performance chips.

Recommendation:

If you decide to pursue a new ECU, ensure that you source it from a trusted dealer or Yamaha directly to guarantee authenticity and compatibility. Additionally, consider seeking professional installation services to minimize the risk of damage and ensure proper functionality.

Details:

However some items may need to ship by themselves due shape and/or size. But in most cases within 24 hours. ASSEMBLIES WHERE 6EY-8591A-11-00 IS USED. 2020 VX VX1050CV - Electrical 1.

They cover, shipping charges ,handling, packaging materials and other cost related to Like UPS pickup. ASSEMBLIES WHERE 6EY-8591A-10-00 IS USED.

part #: 6ey8591a1000 prices

  • $559.99-$675.00

specifications perwatercraft:

  • for models: Vx
  • for makes: Yamaha
  • for years: 2019-2020
  • mpn: 6ey-8591a-10-00
  • part type: Control Engine Unit
  • country/region of manufacture: Japan

returns perwatercraft:

  • policy: No Returns

seller perwatercraft:

  • # reviews: 12396
  • city: Blanchard, Idaho
  • rating: 100.0%

payments perwatercraft:

  • credit card: Mastercard
  • wallet: Apple-pay
  • other

offer perwatercraft:

  • options: Ship-to-home
  • started: July 30, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 1

general perwatercraft:

  • Parts Accessories > Personal Watercraft Parts > Other Parts
  • condition: Used

shipping perwatercraft:

  • class: Expedited
  • service: USPS Priority Mail
  • transit: 3-7 Days
  • type: Fixed
  • cost: $12.00
  • carrier: USPS
for models: vx, for makes: yamaha, for years: 2019-2020, part type: control engine unit, country/region of manufacture: japan,
category: watercraft parts > parts, sku: 7651264746183753,

Yamaha 6EY-8591A-10-00 Is Similar To:

perwatercraft logo
3 offers $559.99–$675.00 USD
  • Offer #1: $559.99 price + $12.00 shipping estimate = $571.99* total. 2020 VX (VX1050CV) - Electrical 1.+$12.00 shipping
  • Offer #2: $559.99 price + $12.00 shipping estimate = $571.99* total.+$12.00 shipping
  • Offer #3: $675.00 price + $0.00 shipping estimate = $675.00* total. Pulled From 2020 VX.FREE SHIPPING

Copyright © perwatercraft.com