Modular Spark Plug List

Discussion in 'The Garage' started by Blown97Cobra, Feb 9, 2006.

  1. Blown97Cobra

    Blown97Cobra New Member

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    Modular Spark plug list! - Credit to Juiced46 (Dave)


    MOTORCRAFT

    PART# / HEAT RANGE
    AWSF-32C / stock heat range - copper plug
    AWSF-22C / 1 Heat range colder - copper plug
    AWSFA-12C / 2 Hea range cooler - copper plug
    AGSF-32C/ Recommended for FRPP heads(not sure on heat range)

    NGK

    PART# / HEAT RANGE
    TR-55/ 3951/ Stock Heat Range
    TR-6/ 4177/ 1 Step Colder
    BP7EFS (PN - 3526) BR7EF (PN - 3346) two steps
    R5724-8 (PN - 7317) two and a half steps
    R5724-9 (PN - 7891) three steps
    R5724-10 (PN - 7993) four steps

    AUTOLITE

    PART# / HEAT RANGE
    764s / Stock
    103s / 1 heat range cooler
    AR94 / 2 heat range cooler
    AR93 / 3 heat range cooler
    AR92 / 4 heat range cooler

    CHAMPION

    PART# / HEAT RANGE
    YS-59C / -3 or -4 below stock heat range

    DENSO

    PART# / HEAT RANGE
    IT16 / stock heat
    IT20 / -1 heat range
    IT22 / -2 heat range
    IT24 / -3 heat range
     
  2. Matt94GT

    Matt94GT Legend SN95 Supporter Retired Staff

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    good info!
     
  3. Lightning Struck

    Lightning Struck Legend

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    Yep good info, I have been wondering about the plugs in my cobra
     
  4. NITROUSINJECTED

    NITROUSINJECTED Active Member

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    good find
     
  5. white98snake

    white98snake New Member

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    wow this is an awesome find, thanks helped me figure out the proper plug much easier then lookin all over the comp
     
  6. Lightning Struck

    Lightning Struck Legend

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    cont on your fellow members for the info you cant find anywhere else
     
  7. scarface

    scarface Guest

    There is another autolite avalible. AR103's same heat range as the regular 103's, but with the AR slant cut electrode for more performance.