861254T1 | Genuine Mercury Mercruiser® ICM Module for 5.0L Alpha/Bravo or GM

SKU: 861254T1 MPN: 861254T1

Reliable ignition timing starts with the Genuine Mercury Mercruiser Ignition Control Module (ICM), supplied new and identified by Part Number: 861254T1, supporting precise spark control and dependable operation across compatible GM V-8 engines.

$639.00
No Core Charge
5 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

Usually ready in 24 hours

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 861254T1

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    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name Ignition Control Module (ICM) Product Name Ignition Control Module (ICM)
Condition New Condition New
Brand Mercury Mercruiser® Brand Mercury Mercruiser®
Part Number 861254T1 Part Number 861254T1
Engine Compatibility
5.0L (2 BBL) GM 305 V-8 5.0L (2 BBL) GM 305 V-8
5.0L CARB Alpha/Bravo 5.0L CARB Alpha/Bravo
5.7L (2 BBL) GM 350 V-8 5.7L (2 BBL) GM 350 V-8
5.7L CARB Alpha/Bravo 5.7L CARB Alpha/Bravo

Useful Information

Description and Purpose:

The Ignition Control Module (ICM) manages electronic ignition timing and spark control to support reliable engine operation. This Genuine Mercury Mercruiser component is supplied in new condition and identified by Part Number: 861254T1. It supports stable combustion and consistent performance. Compatible with 5.0L GM 305 V8 and 5.7L GM 350 V8 engines in 2 BBL and CARB Alpha/Bravo configurations.

Why Replacement is Important:

A faulty ICM can cause misfires, hard starting, unstable engine operation, or loss of ignition control.

Impact on Vehicle Performance:

Proper ignition management supports smooth combustion, responsive acceleration, and dependable engine performance.

Manufacturer Information:

Mercury Mercruiser® develops marine engine components engineered for durability, precision, and reliable operation. Its ignition systems are designed for dependable performance across various marine propulsion applications.

Tags & Category: Ignition Module, ICM Module, Ignition Control, Control Module, Engine Control, Ignition System, Electronic Module, Ignition Unit, Engine Module, Control Unit

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 861254T1