Mercury ECU EMM Module | OEM 8M0042053 | Fits 2010 & Up Mercury 115 HP Pro XS 1.5L DFI 3-Cylinder Outboards | 1-Year Warranty

Product Overview

Restore factory engine performance with this genuine OEM Mercury ECU/EMM Module, designed for 2010 and newer Mercury 115 HP Pro XS 1.5L DFI 3-cylinder outboards. This Engine Management Module (EMM) has been professionally tested on a running engine and verified using a CDI diagnostic tester to ensure reliable operation before shipment. Removed from a freshwater donor engine, this module recorded 220 verified engine hours with no active fault codes. A CDI diagnostic report is included with your purchase for added confidence. Ready to install and backed by a 1-Year Working Warranty, this OEM module is an ideal replacement for a faulty or damaged ECU/EMM.

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Key Features

• Genuine OEM Mercury ECU / EMM Module
• Fits Mercury 115 HP Pro XS 1.5L DFI 3-cylinder outboards
• Professionally engine tested
• CDI diagnostic report included
• 220 verified engine hours
• No active fault codes
• Ready to install
• Backed by a 1-Year Working Warranty

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Technical Specifications

Specification	Details
Brand	Mercury
Product Type	ECU / EMM Module
Condition	Used – Tested Good
OEM Part Numbers	8M0042053, 8M0075598, 89790651T
Engine Type	1.5L DFI
Configuration	3-Cylinder
Horsepower	115 HP

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OEM Part Numbers

Compatible Part Numbers

• 8M0042053
• 8M0075598
• 89790651T

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Compatible Applications

Designed for select Mercury outboards including: Model Years

• 2010 & Up

Horsepower

• 115 HP
• 115 HP Pro XS

Engine Type

• Mercury DFI
• 1.5L
• 3-Cylinder

Serial Range

• 1B751825 & Up

Donor Engine

• Serial Number: 1B825980

Important: Always verify compatibility using your engine's serial number and OEM part number before purchasing. If you need assistance confirming fitment, contact EZ Boats Marine and we'll be happy to help.

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Condition

This Mercury ECU/EMM module has been professionally tested and is in excellent used condition. Inspection highlights include:

• Tested successfully on a running engine prior to removal
• CDI diagnostic report included
• 220 verified engine hours
• No active diagnostic fault codes
• No visible damage
• Ready for installation

Please review all product photos carefully before purchasing.

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What's Included

Your purchase includes:

• OEM Mercury ECU / EMM Module
• CDI Diagnostic Test Report

Only the components shown in the product photos are included.

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Shipping Information

Your ECU/EMM module 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 Mercury Marine Parts
• Professionally Tested Electronics
• CDI Diagnostic Report Included
• 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 support.

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Frequently Asked Questions

Is this a genuine Mercury ECU/EMM module?

Yes. This is an original OEM Mercury Engine Management Module (ECU/EMM) manufactured by Mercury Marine.

Has this module been tested?

Yes. It has been tested on a running engine and verified using a CDI diagnostic tester. A CDI report showing 220 engine hours and no active fault codes is included.

Which engines does it fit?

This module fits select 2010 and newer Mercury 115 HP Pro XS 1.5L DFI 3-cylinder outboards with serial number 1B751825 and above. Always verify compatibility using your engine's serial number and OEM part number before ordering.

Is this covered by a warranty?

Yes. This ECU/EMM module is backed by 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 Mercury engine's model and serial number, and we'll confirm whether this OEM 8M0042053 ECU/EMM Module is the correct fit before you purchase.