Yamaha ECU Engine Control Unit | OEM 6P2-8591A-41-00 | Fits 2012–2015 Yamaha F250XA 250 HP 3.3L V6 4-Stroke | 1-Year Warranty

Product Overview

Restore reliable engine performance with this genuine OEM Yamaha ECU (Engine Control Unit), designed for 2012–2015 Yamaha F250XA 250 HP 3.3L V6 Four-Stroke outboards. This factory Yamaha ECU was removed from a freshwater F250XA donor engine and is in excellent used condition with clean connector pins and undamaged mounting points. Although this ECU has not been bench tested, it is fully backed by Southcentral Outboards' 1-Year Working Warranty, allowing you to purchase with confidence. This ECU is specific to the 3.3L V6 F250XA platform and is not compatible with the later 4.2L Yamaha F250 models. Always verify compatibility using your engine's model, serial number, and OEM part number before purchasing.

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Key Features

• Genuine OEM Yamaha ECU (Engine Control Unit)
• Fits Yamaha F250XA 250 HP 3.3L V6 Four-Stroke outboards
• Removed from a freshwater engine
• Clean connector pins and terminals
• Undamaged mounting points
• Ready to install
• Covered by a 1-Year Working Warranty
• Genuine Yamaha OEM quality

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Technical Specifications

Specification	Details
Brand	Yamaha
Product Type	Engine Control Unit (ECU)
Condition	Used
OEM Part Number	6P2-8591A-41-00
Superseded Part Numbers	6P2-8591A-42-00, 6P2-8591A-43-00, 6P2-8591A-44-00
Engine Type	3.3L V6 Four-Stroke EFI
Horsepower	250 HP

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OEM Part Numbers

Primary Part Number

• 6P2-8591A-41-00

Compatible Superseding Part Numbers

• 6P2-8591A-42-00
• 6P2-8591A-43-00
• 6P2-8591A-44-00

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Compatible Applications

Designed for select Yamaha outboards including:

Model Years

• 2012
• 2013
• 2014
• 2015

Horsepower

• 250 HP

Engine Type

• Yamaha F250XA
• 3.3L V6
• Four-Stroke EFI

Donor Engine

• Yamaha F250XA
• Freshwater engine

Important: This ECU is designed specifically for the 3.3L V6 Yamaha F250XA platform. It will not fit or operate on the later 4.2L Yamaha F250 models. Always verify compatibility using your engine's model, serial number, and OEM part number before ordering. If you need assistance, EZ Boats Marine will gladly verify fitment.

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Condition

This Yamaha ECU has been professionally inspected and is in excellent used condition. Inspection highlights include:

• Removed from a freshwater engine
• Connector pins are clean and undamaged
• Mounting holes are in excellent condition
• No visible physical damage
• Ready for installation
• Untested, but fully backed by a 1-Year Working Warranty

Please review all product photos carefully before purchasing.

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What's Included

Your purchase includes:

• OEM Yamaha Engine Control Unit (ECU)

Only the components shown in the product photos are included.

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Shipping Information

Your ECU will be carefully packaged to protect sensitive electronic components during shipping. We offer fast shipping throughout the United States, with international shipping available upon request. For an accurate shipping quote, please provide:

• Country
• ZIP or Postal Code
• Residential or Commercial Address
• Whether liftgate service is required

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Why Buy from EZ Boats Marine?

• Genuine OEM Yamaha Marine Parts
• Freshwater Take-Off Components
• Clean and Professionally Inspected Parts
• 1-Year Working Warranty
• Honest Condition Descriptions
• Fast Nationwide & International Shipping
• Secure Packaging
• Experienced Marine Parts Specialists
• Dedicated Customer Support

EZ Boats Marine is committed to supplying quality OEM marine parts backed by expert service and dependable customer support.

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Frequently Asked Questions

Is this a genuine Yamaha ECU?

Yes. This is an original OEM Yamaha Engine Control Unit manufactured for Yamaha F250XA outboards.

Has this ECU been tested?

This ECU has not been bench tested. However, it has been professionally inspected and is backed by a 1-Year Working Warranty. If it fails during normal use, it will be replaced or refunded if a replacement is unavailable.

Which engines does it fit?

This ECU fits select 2012–2015 Yamaha F250XA 250 HP 3.3L V6 Four-Stroke outboards. It is not compatible with the later 4.2L Yamaha F250 models.

Which part numbers does it replace?

This ECU is compatible with the following OEM part numbers:

• 6P2-8591A-41-00
• 6P2-8591A-42-00
• 6P2-8591A-43-00
• 6P2-8591A-44-00

Always confirm compatibility before ordering.

Is this covered by a warranty?

Yes. This ECU includes a 1-Year Working Warranty. If it fails during normal use, EZ Boats Marine will replace it or provide a refund if a replacement is unavailable.

Can EZ Boats Marine verify fitment?

Absolutely. Simply send us your Yamaha engine's model and serial number, and we'll confirm whether this genuine OEM 6P2-8591A-41-00 ECU is the correct fit before you purchase.