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  • zaken1 11/28/11 8:45 pm PST

    The manufacturer's recommended plug gap setting for this vehicle is .054" (which is equal to about 1.35mm). The original spark plug in this motor is Motorcraft #SP486 (also called AGSF42MF6). This is a Platinum tip plug, and that is the type of plug recommended for this motor.

    Other recommended types of platinum plugs are shown below:
    AUTOLITE Part # AP605 More Information About this Part Platinum
    CHAMPION Part # 3013 More Information About this Part Platinum Power
    NGK Part # 3403 More Information About this Part {#TR55GP} G-Power
    BOSCH Part # 4005 More Information About this Part {#4205, HR8DPX} PLATINUM PLUS

    DENSO Part # 4511 More Information About this Part {#PT16TT} Platinum TT Plug - Twin-Tip design with Titanium Enhanced Ground Strap
    Gap 0.040; Long # PT16TT; 6 required per vehicle
    BOSCH Part # 4458 More Information About this Part PLATINUM+4 (Rebate/Promotion Available! See Promotions & Rebates Page for Details.) Sale Item
    Original equipment is platinum.; Do not gap. Gap is not adjustable.
    BOSCH Part # 4305 More Information About this Part PLATINUM+2
    Original equipment is platinum.; Do not gap. Gap is not adjustable.
    ACDELCO Part # 41963 More Information About this Part {Click Info Link for Alternate/OEM Part Numbers} PLATINUM PLUG; replaces 25178637
    SPARK PLUG .054 GAP

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