Suzuki DF115 Engine Control Unit (ECU) | OEM Programmed ECU | Fits 2018–2020 Suzuki DF115AT / DF115AZ / DF115AST | 1-Year Warranty

Product Overview

Restore dependable engine management with this genuine OEM Suzuki Engine Control Unit (ECU), professionally programmed for 115 HP Suzuki DF115A-series 4-stroke outboards. Compatible with 2018–2020 Suzuki DF115AT, DF115AZ, and DF115AST models, this ECU is an ideal replacement for a damaged or malfunctioning engine control module. Removed from a 2019 Suzuki DF115ATX freshwater donor engine, the ECU is in excellent physical condition with undamaged housing and connectors. While this newer-generation ECU cannot be bench-tested using conventional diagnostic equipment, it has no signs of damage and is backed by a 1-Year Warranty for complete peace of mind.

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Key Features

• Genuine OEM Suzuki Engine Control Unit (ECU)
• Programmed for 115 HP applications
• Fits Suzuki DF115A-series 4-stroke outboards
• Compatible with 2018–2020 models
• Removed from a freshwater donor engine
• Connector pins and housing in excellent condition
• Ready for installation
• Includes a 1-Year Warranty

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Technical Specifications

Specification	Details
Brand	Suzuki
Product Type	Engine Control Unit (ECU)
Condition	Used – OEM
Engine Type	4-Stroke
Horsepower	115 HP
Model Years	2018–2020*
Warranty	1-Year

*Compatibility may extend beyond these years depending on Suzuki part number supersessions. Always verify by part number and engine serial number.

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Part Numbers

Primary Part Number

• 33920-92JQ1

Superseded Part Numbers

• 33920-92JQ0
• 33920-92JM1
• 33920-92JM0
• 33920-92JJ1
• 33920-92JJ0
• 33920-92JF1
• 33920-92J90

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Condition

This ECU has been professionally inspected and is in excellent physical condition. Condition highlights include:

• Programmed specifically for 115 HP applications
• Removed from a freshwater engine
• Housing is clean and undamaged
• Connector terminals are straight and corrosion-free
• No broken mounting tabs
• No visible physical damage
• Ready for installation

Note: This ECU has not been bench-tested because current test equipment does not support this newer-generation module. However, it is backed by a full 1-Year Warranty.

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Compatible Applications

Fits select Suzuki 115 HP outboards including:

Models

• Suzuki DF115AT
• Suzuki DF115AZ
• Suzuki DF115AST

Engine

• 115 HP
• 4-Stroke
• A-Series

Model Years

• 2018
• 2019
• 2020

Donor Engine: 2019 Suzuki DF115ATX Always verify compatibility using your engine model, serial number, and ECU part number before ordering.

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What's Included

Your purchase includes:

• Genuine OEM Suzuki Engine Control Unit (ECU)

Everything shown in the product photos is included.

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Warranty

This ECU includes a 1-Year Warranty from Southcentral Outboards. If the ECU fails during normal operation within one year of purchase, it will be replaced. If a replacement is unavailable, a full refund will be provided.

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Returns

Returns are accepted under the following conditions:

• 30-Day Free Returns if the item is listed incorrectly.
• 60-Day Returns for any other reason, with buyer responsible for return shipping and applicable restocking fees where appropriate.

Please contact us before opening an eBay return so we can assist you.

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Shipping Information

Your ECU will be carefully packaged in protective materials to safeguard sensitive electronic components during shipping. Shipping is available throughout the United States, with international shipping available upon request.

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Why Buy from EZ Boats Marine?

• Genuine OEM Suzuki Parts
• Professionally Inspected
• Freshwater Donor Components
• Secure Packaging
• Fast Shipping
• Expert Technical Support
• 1-Year Warranty
• Trusted Marine Parts Supplier

EZ Boats Marine is committed to supplying premium-quality OEM marine components backed by dependable customer service and technical expertise.

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Frequently Asked Questions

Is this an OEM Suzuki ECU?

Yes. This is a genuine OEM Suzuki Engine Control Unit removed from a compatible DF115ATX outboard.

Which engines does it fit?

It fits select 2018–2020 Suzuki DF115AT, DF115AZ, and DF115AST 115 HP 4-stroke A-series outboards. Always verify compatibility using your engine's model, serial number, and ECU part number.

Is the ECU programmed?

Yes. This ECU is factory programmed for 115 HP applications.

Has it been tested?

Because this is a newer-generation ECU, it cannot be bench-tested with available diagnostic equipment. However, it has been inspected, shows no physical damage, and is backed by a full 1-Year Warranty.

What condition is it in?

The ECU features:

• Excellent housing
• Clean connector pins
• No broken mounting tabs
• No physical damage
• Ready for installation

Does it include a warranty?

Yes. Every ECU includes a 1-Year Warranty covering failure during normal use.

Can EZ Boats Marine verify compatibility?

Absolutely. Send us your Suzuki outboard's model number, serial number, and existing ECU part number, and we'll confirm whether this OEM Suzuki 33920-92JQ1 Engine Control Unit is the correct replacement before you purchase.