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      Mercury Outboard Spark Plugs Product Listings

      • Champion L87YC Spark Plugs
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        Champion L87YC Spark Plugs

        $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 heat control for good overall wear. These marine spark...

      • Mercury - Mercruiser 33-13686Q Ngk Bu8H
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        Mercury - Mercruiser 33-13686Q Ngk Bu8H

        $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 ensure proper fitment, please confirm compatibility...

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      • Champion RJ6C Spark Plugs Thumbnail Image
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        Champion RJ6C Spark Plugs

        $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 conductivity and heat control for good overall wear. These marine...

      • NGK CR6HSA Spark Plug
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        NGK CR6HSA Spark Plug

        $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 and removal. The solid copper core offers superior...

      • NGK CR6HS Spark Plug
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        NGK CR6HS Spark Plug

        $4.49
        $3.49

        NGK CR6HS 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 and removal. The solid copper core offers superior heat...

      • Champion RL82YC Spark Plug
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        Champion RL82YC Spark Plugs

        $4.99
        $3.49

        Champion RL82YC Marine Spark Plug z Champion marine spark plugs are quality OEM replacements. The Champion RL82YC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK BPZ8HS-15 Spark Plug
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        NGK BPZ8HS-15 Spark Plug

        $17.49
        $12.99

        NGK BPZ8HS-15 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 and removal. The solid copper core offers superior...

      • Mercury - Mercruiser 33-97182B Ngk Buhw-2
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        Mercury - Mercruiser 33-97182B Ngk Buhw-2

        $7.99
        $6.99

        Mercury - Mercruiser 33-97182B Ngk Buhw-2  Genuine OEM Mercury-Mercruiser part. - Minimum Order Quantity 25.Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility...

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      • Champion L82YC Spark Plugs
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        Champion L82YC Spark Plugs

        $3.49
        $2.49

        Champion L82YC Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion L82YC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK TR5 Spark Plug
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        NGK TR5 Spark Plug

        $4.49
        $2.99

        NGK TR5 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 and removal. The solid copper core offers superior heat...

      • Champion REC10YC4 Spark Plugs
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        Champion REC10YC4 Spark Plugs

        $3.49
        $2.99

        Champion REC10YC4 Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion REC10YC4 Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine...

      • Mercury - Mercruiser 33-896329838 Sp #Ql78V
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        Mercury - Mercruiser 33-896329838 Sp #Ql78V

        $12.99
        $12.49

        Mercury - Mercruiser 33-896329838 Sp #Ql78V  Genuine OEM Mercury-Mercruiser part. - Minimum Order Quantity 4.Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility...

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      • Quicksilver 33-827858Q NGK DPR6EA-9 Spark Plug
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        Quicksilver 33-827858Q NGK DPR6EA-9 Spark Plug

        $5.99
        $5.49

        Quicksilver 827858Q NGK DPR6EA-9 Standard Spark Plug for Mercury 4-Stroke Outboards Quicksilver replacement NGK DPR6EA-9 spark plug. This standard plug is pre-gapped to engine manufacturer specifications. This standard spark plug features a copper core...

      • Quicksilver 8M0129146 AC Spark Plug 41-983 Image
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        Quicksilver 8M0194134 AC Spark Plug 41-983

        $24.49
        $21.49

        Quicksilver 8M0194134 AC Spark Plug 41-983 Quicksilver spark plug made by AC Delco For MerCruiser 496 Mag & HO and MIE Product Features Made by AC Delco with nickel alloy tip, copper core and ribbed suppressor seal for durability and...

      • Champion RN2C Spark Plugs
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        Champion RN2C Spark Plugs

        $3.99
        $2.99

        Champion RN2C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion RN2C Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark plugs...

      • Mercury - Mercruiser 33-8M0070991 Ngk Bkr6Es Image
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        Mercury 8M0070991 Spark Plug NGK BKR6ES

        $9.99
        $8.49

        Mercury-MerCruiser 33-8M0070991 NGK BKR6ES Spark Plug The Mercury-MerCruiser 33-8M0070991 Spark Plug is a genuine OEM NGK BKR6ES replacement spark plug for compatible Mercury and MerCruiser applications. This spark plug is designed to replace the...

      • Mercury - Mercruiser 33-8M0114746 Sp Bp8Hs-15
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        Mercury - Mercruiser 33-8M0114746 Sp Bp8Hs-15

        $5.99
        $5.49

        Mercury - Mercruiser 33-8M0114746 Sp Bp8Hs-15  Genuine OEM Mercury-Mercruiser part. Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility with your engine model...

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      • Mercury - Mercruiser 33-938 Sp #Ql78Yc
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        Mercury 33-938 Spark Plug Champion QL78YC

        $11.49
        $10.99

        Mercury 33-938 Spark Plug Champion QL78YC Genuine OEM Mercury-Mercruiser part. - Minimum Order Quantity 4.Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility with...

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      • Mercury - Mercruiser 33-821S Sp #L77Jc4
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        Mercury - Mercruiser 33-821S Sp #L77Jc4

        $4.99
        $4.49

        Mercury - Mercruiser 33-821S Sp #L77Jc4  Genuine OEM Mercury-Mercruiser part. - Minimum Order Quantity 24.Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility...

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      Mercury OEM Engine Parts Finder

      Mercury Outboard Spark Plugs

      We supply a variety of Mercury Outboard Spark plugs from brands like Champion and NGK. Your engine needs spark plugs to keep it going and that is why all our plugs are coated to resist corrosion and contamination. Find the right spark plug for your engine with our parts selector at the top of the page. Need help finding the right spark plug for your Mercury engine? Refer to the Mercury spark plug charts below. 

      Mercury Two Stroke Spark Plug Chart

      Mercury Four Stroke Spark Plug Chart

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