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      Mercury Outboard Ignition System Product Listings

      • Quicksilver 33-97389 Spark Plug NGK BPR6FS Thumbnail Image
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        $5.99
        $5.49

        Quicksilver 33-97389 Spark Plug NGK BPR6FS Quicksilver NGK BPR6FS standard plugs come pre-gapped as specified by your engine manufacturer. It is always recommended to check the gap before...

      • Quicksilver 8M0157328 Spark Plug LFR4A-E Image
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        $16.99
        $14.99

        Quicksilver 8M0157328 Spark Plug LFR4A-E Quicksilver 8M0157328 NGK LFR4A-E V-Power Spark Plug is designed to deliver reliable ignition performance for select Mercury EFI 4-Stroke outboards...

      • NGK BUH Spark Plug
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        $6.99
        $4.99

        NGK BUH Spark Plug NGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation...

      • CDI 421-4401 Mercury Mariner Adapter Harness
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        $324.79
        $237.09

        CDI 421-4401 Mercury Mariner Adapter Harness Adapts older Mercury engines with side cowling connection to new 8 pin plug. Interchangeable With: Mercury Marine 84-93669A...

      • Sierra 18-5139 Contact Set Replaces 336-4318A2
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        $71.59
        $51.59

        Sierra 18-5139 Mercury Contact Set Replaces 336-4318A2 For 4hp, 4.5hp, 7.5hp, 9.8hp & 20hp motors with conventional ignition systems. (2) 18-5139 = (1) 336-4318A2 Interchangeable...

      • Quicksilver 33-889246Q39 NGK ILFR6GE Spark Plug Image
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        $31.99
        $27.99

        Quicksilver 33-889246Q39 NGK ILFR6GE Spark Plug Quicksilver 889246Q39 NGK ILFR6GE Laser Iridium Spark Plug is a high-performance replacement spark plug designed for select Mercury FourStroke and...

      • Champion L87YC Spark Plugs
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        $3.49
        $2.49

        Champion L87YC Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion L87YC Spark Plug features a copper core electrode that provides increased conductivity and...

      • Mercury - Mercruiser 33-13686Q Ngk Bu8H
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        $7.49
        $6.99

        Mercury - Mercruiser 33-13686Q Ngk Bu8H  Genuine OEM Mercury-Mercruiser part. - Minimum Order Quantity 10.Special Order Item: This product is ordered specifically for your application. To help...

      • Champion RJ6C Spark Plugs Thumbnail Image
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        $3.49
        $2.49

        Champion RJ6C Copper Plus Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion RJ6C Spark Plug features a copper core electrode that provides increased...

      • Sierra 18-5881 Switch Box Replaces 332-5772A7
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        $367.79
        $264.79

        Sierra 18-5881 Switch Box for Mercury, Chrysler, Force The Sierra 18-5881 Switch Box is for 4 cylinder in-line outboards with ADI ignition systems. All Sierra aftermarket parts are manufactured to...

      • Sierra 18-5732 Voltage Regulator
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        $223.49
        $160.89

        Sierra 18-5732 Mercury Voltage Regulator Sierra high-quality engine parts are designed to meet OEM specifications. The 18-5732 Mercury Voltage Regulator fits Mercury 30/40/50/60 EFI 4-Stroke engines...

      • NGK CR6HSA Spark Plug
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        $4.49
        $3.49

        NGK CR6HSA Spark Plug NGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation...

      • Key 1C , Mercury - Mercruiser 89491-3 Image
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        $5.99
        $4.99

        Mercury-MerCruiser 89491-3 1C Ignition Key The Mercury-MerCruiser 89491-3 1C Ignition Key is a replacement key for compatible Mercury and MerCruiser ignition switch applications. This key is...

      • Mercury / Mariner Outboard Stator Conversion Kit (Incl 174-9610K2 & 194-8736K1) by CDI
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        $1,236.39
        $902.49

        CDI 174-9610A18 Mercury Mariner Stator Kit - 6 Cyl (40 Amp)  Includes: (1) 174-9610K 2 & (2) 194-8736K 1 Fits: 105 HP 1989-2000 135 HP 1989-2000 140 HP 1989-2000 150 HP 1989-2000 175 HP...

      • Sierra 18-99397 6 Cylinder Mercury Trigger
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        $284.09
        $207.39

        Sierra 18-99397 6 Cylinder Mercury Trigger Replaces CDI 134-6456-18 This Sierra power pack is for use with Mercury outboard engines except for Direct Injection Engines. Sierra 18-99397 Trigger...

      • Mercury Wiring Harness by CDI
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        $435.29
        $317.69

        CDI 474-9550 Mercury Mariner Boat Harness 1968-1981 Engines Using 414-2770, 414-3369, 414-5532 & OEM Harnesses, Harness Exits Through the Side of the Lower...

      • Mercury - Mercruiser 89491-9 Key 2C
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        $5.99
        $4.99

        Mercury-MerCruiser 894919 Replacement Ignition Key - 2C The Mercury-MerCruiser 894919 Replacement Ignition Key is a genuine replacement key for compatible Mercury and MerCruiser ignition switches...

      • Mercury - Mercruiser 300-8M0044991 Ignition Coil
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        $103.99
        $91.49

        Mercury 8M0044991 Ignition Coil for 40-300 HP Outboards The Mercury 8M0044991 Ignition Coil is a genuine replacement ignition component for select Mercury outboards and compatible Mercury-MerCruiser...

      • Sierra 18-5225 Spark Plug Wire Kit Replaces 84-813706A26
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        $62.89
        $59.19

        Sierra 18-5225 Universal Spark Plug Wire Kit Sierra Spark Plug Wires are the highest quality marine wire sets available anywhere in the world. Spark Plug wires are constructed of Hypalon with a...

      • Mercury / Mariner Outboard 4-Cylinder Trigger
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        $219.09
        $159.99

        CDI 134-6454 Mercury Mariner Trigger - 4 Cyl. Mercury / Mariner Outboard 4-Cylinder Trigger; Hooked Arm. Fits: 75 HP 1984-1986 80 HP 1980-1983               &nbs

      Mercury OEM Engine Parts Finder

      Mercury Outboard Ignition System

      It is a hard, but simple fact: if your outboard’s ignition system isn’t functioning, you are not going anywhere. And, this component can be expensive to repair if you do not know where to go for the best values in replacement parts. That will never be the case if you shop at Wholesale Marine, however. We have whatever you need from the best brands in OEM and aftermarket manufacturers to get your Mercury outboard ignition system back up and running smoothly- from outboard tune up kits, outboard ignition coils, outboard switch boxes, outboard stators and triggers, voltage regulators, spark plug wires, spark plugs, and ignition switches. Wholesale Marine has it all!

      It can sometimes be difficult to locate which Mercury outboard ignition system parts you require. Know that at Wholesale Marine, you have two options: you or your marine technician can use Wholesale Marine’s Parts Selection Finder, or you can call and speak with one of our staff. Whichever path to find the right part(s) you choose, your Mercury outboard ignition system parts will soon be on their way to you!

      When you need to upgrade or replace any component on your Mercury outboard ignition system, it does not matter if you are buying spark plugs, tune up kit, or a pricey component- you’ll always receive VIP treatment from our staff. In addition to carrying the best brands, we offer a competitive pricing guarantee and most items flat rate ship out the same day. Returns are easy, and we look forward to answering any and all of your boating questions. Make Wholesale Marine your one-stop shopping destination for everything your boat needs! Just give us a call Monday through Friday from 8:30 AM until 4:30 PM EST at (877) 388-2628. And be sure to ask about our Wholesale Rewards Program for additional savings the next time you shop at Wholesale Marine!