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Ignition Modules for Mercruiser
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Ignition Module Pickup for V8 Prestolite Screw Down Cap Distributors

Electronic Ignition Module for most Electronic Prestolite Distributors which use a screw-down cap V8 engines.
Replaces this module:

Steps to Install:
Start with Prestolite Distributor
With Module removed, start with distributor in this condition
Add Pickup
Add the new Pickup Plate
Add Magnetic Wheel
Then add the Magnetic Wheel, reinstall Rotor and Cap, and go!


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Ignition Module for GM V6 V8 Vortec Engines 3858984

Ignition Module
Fits: V6 and V8 Vortec GM engines
Replaces: Volvo  Penta # 3858984, Mallory # 9-29807


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Pigtail 2-Terminal for GM HEI Distributor 9-26811

Pigtail for Distributors on GM HEI with 2 Terminals
Fits MAL9-26700 Distributors

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Ignition Module Mercruiser Crusader Delco EST HEI

Ignition Module that was used on 4, 6, and 8 cylinder applications with a Delco EST distributor. This item replaces OEM: 811637T.  

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Module, Electronic Ignition

Ignition Module used for Mallory Unilite Marine YLM series Magnetic Breakerless distributors. The advanced design results in improved performance and more accurate timing.  

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Ignition Module, Mallory E-Spark

Ignition Module, E-Spark®
Fits: Mallory E-Spark® Electronic Conversion Kits


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Sensor Pickup for Mercruiser Thunderbolt Electronic Ignition 87-861780A2

Ignition Sensor for Mercruiser Thunderbolt Electronic Ignition Systems. It is for all Mercruiser Thunderbolt Distributors with nut or bullet connections used in V6 & V8 applications. This item replaces Merc. # 87-861780Q4, & 87-861780A2.
This item has improved circuitry which incorporates a separate ground for improved reliability.


Sorry, MER805361T4 is temporarily backordered. Please check back later.

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Module, Ignition, Mercruiser GM 5.0L, 5.7L 87-95

Ignition Modules fits Mercruiser GM 5.0/5.7L engines with Thunderbolt IV ignition, 1987-1995
Mounts on the end of the distributor

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Module Ignition for Mercruiser Thunderbolt IV GM 5.0L 5.7L 87-96 805361T6

Ignition Module fits the following Mercruiser applications with module mounted on distributor:
200 (2 BBL) GM 305 V8 1987
230 (4 BBL) GM 305 V8 1987
260 GM 350 V8 1987
350 Magnum (Ski) GM 350 V8 1991-1996
350 Magnum Alpha GM 350 V8 1987-1995
5.0L (2 BBL) GM 305 V8 1988-1995
5.0LX (4 BBL) GM 305 V8 1988-1995
5.7L GM 350 V8 1988-1995
5.7L Competition Ski GM 350 V8 1987-1995
5.7L MIE GM 350 V8 1994-1995
Fits Thunderbolt IV Ignitions with Distributor mounted Module

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Knock Sensor, Mercruiser GM Big Block

Knock Sensor fits Mercruiser GM Big Block V8 (454, 502, 540 & 572 cid) engines

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ICM Module Conversion Kit, Mercruiser Thunderbolt V

ICM Module Conversion Kit
Fits MCM 5.7L/LX Alpha with Thunderbolt V ignition
Replaces: 807264T3, 806957T4

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Ignition Amplifier, Mercruiser Small Block V8, Thunderbolt

Ignition Module Stamped V-8 24S Fits 5.0/5.7L engines with Thunderbolt IV ignition, mounts on riser


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Coil Ignition Module for Mercruiser MPI ECM 555 ECU 392-863704T 392-8M0054588

Ignition Coil/Module for all Mercruiser MPI Multi Port Fuel Injection Motors that have the ECM555 ECU.
Replaces: Mercury Marine Quicksilver original equipment part #s: 392-863704T, 392-8M0054588; Crusader/PCM original equipment part # RA117011; Marine Power original equipment part # 481553; Indmar original equipment part # S55643; Volvo Penta original equipment part # 3861985; Mallory # 9-29711; Sierra # 18-5465
Fits: 2001 and up 4.3L, 5.0L, 5.7L, 6.2L MPI engines using ECM 555 (serial numbers range: 0M300000 and up)

front view

top view
rear view
front connector
top connector