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      Mercury Outboard Spark Plugs Product Listings

      • Champion QL78YC Spark Plug
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        Champion QL78YC Spark Plugs

        $5.49
        $3.99

        Champion QL78YC Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion QL78YC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. It has been built to...

      • Champion QL77JC4 Spark Plug
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        Champion QL77JC4 Spark Plugs

        $5.49
        $3.99

        Champion QL77JC4 Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion plug QL77JC4 features a copper core electrode that provides increased conductivity and heat control for good overall wear. It has been built to...

      • NGK ZFR5F Spark Plug
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        NGK ZFR5F Spark Plug

        $6.19
        $4.39

        NGK ZFR5F Spark Plug NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Actual OE or equivalent replacement spark plug. Part Number: ZFR5F Resistance: 5000 Ohm Ground Electrode Core Material:...

      • Champion QL77CC Spark Plugs
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        Champion QL77CC Spark Plugs

        $5.99
        $3.99

        Champion QL77CC Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion QL77CC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK BU8H Spark Plug
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        NGK BU8H Spark Plug

        $6.69
        $4.79

        NGK BU8H 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...

      • NGK LFR5A-11 Spark Plug
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        NGK LFR5A-11 Spark Plug

        $11.49
        $7.99

        NGK LFR5A-11 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...

      • Champion L77JC4 Spark Plugs
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        Champion L77JC4 Spark Plugs

        $3.49
        $2.49

        Champion L77JC4 Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion L77JC4 Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK BR8HS Spark Plug
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        NGK BR8HS Spark Plug

        $5.19
        $3.69

        NGK BR8HS 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...

      • NGK BR7HS-10 Spark Plug
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        NGK BR7HS-10 Spark Plug

        $4.49
        $3.49

        NGK BR7HS-10 Spark Plug NGK Standard spark plugs deliver reliable performance and ease of installation. NGK's Standard plugs are engineered specifically for OE applications. The solid copper core offers superior heat dissipation, conductivity, and broad...

      • Champion QL82C Spark Plugs
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        Champion QL82C Spark Plugs

        $5.99
        $3.99

        Champion QL82C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion QL82C Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK DPR6EA-9 Spark Plug
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        NGK DPR6EA-9 Spark Plug

        $5.19
        $3.69

        NGK DPR6EA-9 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 LFR6A-11 Spark Plug
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        NGK LFR6A-11 Spark Plug

        $12.59
        $9.09

        NGK LFR6A-11 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 BR7HS Spark Plug
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        NGK BR7HS Spark Plug

        $5.09
        $3.69

        NGK BR7HS 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 QL76V Spark Plugs
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        Champion QL76V Spark Plugs

        $12.49
        $8.99

        Champion QL76V Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion QL76V Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK BP8HN-10 Spark Plug
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        NGK BP8HN-10 Spark Plug

        $5.29
        $3.79

        NGK BP8HN-10 Spark Plug  NGK V-Power Spark Plug is a replacement for Mercury Outboards. V-Power Spark Plugs feature a “V” cut in the center electrode that helps direct ignition spark to the edge of the electrode to aid...

      • NGK IZFR5J Spark Plug
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        NGK IZFR5J Spark Plug

        $27.49
        $19.99

        NGK IZFR5J Spark Plug NGK Laser Iridium spark plugs offer the best combination of performance and longevity. The iridium tipped center electrode provides durability six times harder than platinum. NGK's high-grade pure alumina ceramic and 98% pure...

      • NGK IZFR6J Spark Plug
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        NGK IZFR6J Spark Plug

        $24.39
        $17.59

        NGK IZFR6J Spark Plug NGK Laser Iridium spark plugs offer the best combination of performance and longevity. The iridium tipped center electrode provides durability six times harder than platinum. NGK's high-grade pure alumina ceramic and 98% pure...

      • NGK DCPR6E Spark Plug
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        NGK DCPR6E Spark Plug

        $6.99
        $4.99

        NGK DCPR6E 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...

      • Champion QL82YC Spark Plug
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        Champion QL82YC Spark Plugs

        $5.99
        $3.99

        Champion QL82YC Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion QL82YC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark...

      • NGK BUZ8H Spark Plug
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        NGK BUZ8H Spark Plug

        $14.49
        $10.49

        NGK BUZ8H 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...

      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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