Mercury 3.0L EFI PCM ECU & Complete Ignition System | Part Number 830044T19 | Fits 1998–2002 Mercury 225HP & 250HP V6 EFI | 1-Year Warranty

Product Overview

Restore reliable ignition and engine management with this genuine Mercury 3.0L EFI PCM ECU & Complete Ignition System, designed for select 1998–2002 Mercury 225HP and 250HP V6 3.0L EFI outboard engines. This complete OEM ignition package includes the PCM/ECU, stator, trigger, and associated ignition components required for dependable engine performance. Professionally bench-tested and inspected, every major electrical component has been verified for proper operation before being offered for sale. This complete ignition system is an excellent replacement for damaged or malfunctioning ignition components and is supplied ready for installation. Important: This ignition system is designed for Mercury 3.0L EFI engines only and is not compatible with 3.0L Optimax DFI models. Backed by a 1-Year Warranty, this genuine Mercury ignition system provides dependable OEM performance and long-term peace of mind.

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Key Features

• Genuine OEM Mercury Complete Ignition System
• PCM / ECU Included
• Professionally Bench-Tested
• Electrical Components Verified
• Clean Connectors and Wiring
• Ready for Installation
• Fits Mercury 3.0L EFI V6 Engines
• 1-Year Warranty Included

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Technical Specifications

Specification	Details
Brand	Mercury
Product Type	Complete Ignition System
Condition	Pre-Owned
Engine Type	3.0L EFI V6
Horsepower	225 HP / 250 HP
Model Years	1998–2002

Included OEM Part Numbers

• PCM / ECU: 830046T15 (Supersedes 830044T19)
• Stator: 821935A5
• Trigger: 827509T7
• Additional Components: 825435A11, 825963A5

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Compatible Applications

Designed for select Mercury outboard engines including: Model Years

• 1998
• 1999
• 2000
• 2001
• 2002

Engine

• 3.0L EFI V6

Horsepower

• 225 HP
• 250 HP

Important Compatibility Information

• Fits Mercury 3.0L EFI engines only.
• Does not fit 3.0L Optimax DFI engines.
• The PCM/ECU is calibrated specifically for 225HP and 250HP EFI applications.

Always verify your engine model, serial number, and OEM part numbers before purchasing. If you need assistance confirming compatibility, our team is happy to help.

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Condition

This is a genuine OEM Mercury complete ignition system in excellent used condition. Before being offered for sale, the assembly was professionally inspected and electrically bench-tested. Inspection includes:

• Electrical testing completed
• Stator windings verified within specification
• Trigger inspected and tested
• Clean electrical connectors
• No cracked housings
• No broken wiring
• No burnt insulation
• Ready for installation

Minor cosmetic wear consistent with normal previous use may be present but does not affect functionality.

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What's Included

Your purchase includes:

• Mercury PCM / ECU
• Stator
• Trigger Assembly
• Associated OEM Ignition Components

Only the components shown in the product photos are included with this listing.

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Shipping Information

Every ignition system is carefully packaged to protect sensitive electrical components during shipping. We offer secure shipping throughout the United States, with international shipping available upon request. For an accurate shipping quote, please provide:

• Country
• ZIP or Postal Code
• Commercial or Residential Address

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Warranty

This Mercury Complete Ignition System is backed by a 1-Year Warranty. If any covered electrical component experiences a failure during normal operation within the warranty period, EZ Boats Marine will repair, replace, or refund the item if a replacement is unavailable, in accordance with our warranty policy.

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Why Buy from EZ Boats Marine?

• Genuine OEM Mercury Marine Parts
• Professionally Bench-Tested Electrical Components
• Complete OEM Ignition Assemblies
• 1-Year Warranty Included
• Secure Packaging
• Fast Nationwide and International Shipping
• Competitive Pricing
• Experienced Marine Customer Support
• Trusted Source for Outboard Motors and Marine Parts

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

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Frequently Asked Questions

Which engines does this ignition system fit?

This ignition system fits select 1998–2002 Mercury 225HP and 250HP 3.0L EFI V6 outboard engines. It is not compatible with 3.0L Optimax DFI models.

What components are included?

This package includes the PCM/ECU, stator, trigger, and associated OEM ignition components as listed in the specifications.

Has this ignition system been tested?

Yes. The electrical components have been professionally bench-tested, with stator windings verified within specification and all major components inspected before sale.

Why won't this fit an Optimax engine?

Although both engines share the 3.0L displacement, the EFI and Optimax DFI systems use different engine management and ignition components. This assembly is calibrated specifically for standard 3.0L EFI engines.

Does this ignition system include a warranty?

Yes. This complete Mercury ignition system is backed by a 1-Year Warranty, providing added confidence with your purchase.