Yamaha 6DE-8591A-11-00 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. It is listed for 11 Yamaha model and model-year applications spanning model years 2015–2018.

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: Specified for 11 Yamaha model and model-year applications, listed in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number 6DE-8591A-11-00.

Engine & Boat Compatibility

• RX1800 AR190 (2015-2016)
• RX1800 SX190 (2015-2016, 2018)
• SAT1800 242 Limited (2015-2016)
• SAT1800 242 Limited S (2015-2018)
• SAT1800 AR240 HO (2015-2017)
• SAT1800 SX240 HO (2015-2017)
• XAT1800 212SS (2015-2016)
• XAT1800 212X (2015-2016)
• XBT1800 212 Limited (2017-2018)
• XBT1800 212 Limited S (2017-2018)
• XBT1800 212X (2017-2018)

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 6DE-8591A-11-00 a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number 6DE-8591A-11-00, intended for the applications listed in the compatibility section.

Q2: How do I confirm this engine control unit assembly fits my Yamaha?

Match your exact model and model year to the Engine & Boat Compatibility list above, then verify part number 6DE-8591A-11-00 against the applicable Yamaha parts diagram.

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.