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  1. #1
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    Jul 2009
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    Saline
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    spark plugs for 2006 200 hp Optimax

    What is the correct plug to buy? Where do most people get them online, auto parts store?

  2. Member Largemouthlou's Avatar
    Join Date
    Jun 2004
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    Palm Bch Gardens FL
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    24,236
    #2

    Re: spark plugs for 2006 200 hp Optimax (buck up)

    Read here,

    http://www.bbcboards.net/zerothread?id=310172

    Also should be a tag on the VST (high pressure fuel pump) with plug info and gap..

    Some get them from sparkplugs.com (BBC sponser with a 10% off code) while others get them from the auto parts store..

  3. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
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    98,135
    #3

    Re: spark plugs for 2006 200 hp Optimax (buck up)

    NGK: IZFR5G is the correct plug.... gapped at .032"



    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 48 years (learn something new every day).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor

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