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      Mercury Outboard Spark Plugs Product Listings

      • AC Delco MR43T Spark Plug
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        AC Delco MR43T Spark Plug

        $4.19
        $3.79

        AC Delco MR43T Iridium Spark Plug This AC Delco spark plug iridium construction provides outstanding strength and high temperature resistance. Made with nickel alloy tip, copper core and ribbed...

      • Champion J4C Spark Plugs
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        Champion J4C Spark Plugs

        $3.99
        $2.99

        Champion J4C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion J4C Spark Plug features a copper core electrode that provides increased conductivity and heat...

      • Champion J6C Spark Plug
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        Champion J6C Spark Plugs

        $3.99
        $2.99

        Champion J6C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion J6C Spark Plug features a copper core electrode that provides increased conductivity and heat...

      • NGK IZFR5G Spark Plug
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        NGK IZFR5G Spark Plug

        $24.39
        $17.59

        NGK IZFR5G 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 B7HS Spark Plug
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        NGK B7HS Spark Plug

        $4.49
        $3.49

        NGK B7HS 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...

      • NGK BPZ8HS-10 Spark Plug
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        NGK BPZ8HS-10 Spark Plug

        $16.09
        $11.59

        NGK BPZ8HS-10 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...

      • Champion RJ8C Spark Plug
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        Champion RJ8C Spark Plugs

        $3.99
        $2.99

        Champion RJ8C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion RJ8C Spark Plug features a copper core electrode that provides increased conductivity and heat...

      • Champion QL86C Spark Plugs
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        Champion QL86C Spark Plugs

        $5.49
        $3.99

        Champion QL86C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion QL86C Spark Plug features a copper core electrode that provides increased conductivity and...

      • NGK BPR6HS-10 Spark Plug
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        NGK BPR6HS-10 Spark Plug

        $3.99
        $2.99

        NGK BPR6HS-10 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...

      • NGK BR8ES Spark Plug
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        NGK BR8ES Spark Plug

        $4.49
        $3.49

        NGK BR8ES 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...

      • NGK DCPR7E Spark Plug
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        NGK DCPR7E Spark Plug

        $7.89
        $5.69

        NGK DCPR7E 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...

      • NGK BPR7HS-10 Spark Plug
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        NGK BPR7HS-10 Spark Plug

        $4.49
        $3.49

        NGK BPR7HS-10 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...

      • NGK BP7HS-10 Spark Plug
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        NGK BP7HS-10 Spark Plug

        $4.49
        $3.49

        NGK BP7HS-10 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...

      • Champion L86C Spark Plugs
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        Champion L86C Spark Plugs

        $3.49
        $2.49

        Champion L86C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion L86C Spark Plug features a copper core electrode that provides increased conductivity and heat...

      • NGK BR7ES Spark Plug
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        NGK BR7ES Spark Plug

        $4.49
        $3.49

        NGK BR7ES 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...

      • NGK BPR7ES Spark Plug
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        NGK BPR7ES Spark Plug

        $4.49
        $3.49

        NGK BPR7ES 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...

      • Quicksilver 33-97389 Spark Plug NGK BPR6FS Thumbnail Image
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        Quicksilver 33-97389 Spark Plug NGK BPR6FS

        $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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        Quicksilver 8M0157328 Spark Plug LFR4A-E

        $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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        NGK BUH Spark Plug

        $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...

      • Quicksilver 33-889246Q39 NGK ILFR6GE Spark Plug Image
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        Quicksilver 33-889246Q39 NGK ILFR6GE Spark Plug

        $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...

      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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