Community Q&A Question: Spark Plug size

Asking About: Mustang MSD Iridium Spark Plugs (05-07) 4.6


0

Spark Plug size

Are these designed for the 12mm or 16mm.... I have the high thread design want to make sure they are the right ones for my heads 06 mustang gt
from Hiram |

1
Because these are 05-07 specific, they are the correct 16mm plug for factory 05-07 3V cylinder heads.
from Hewitt |


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Question About

  • Mustang MSD Iridium Spark Plugs (05-07) 4.6
    MSD Iridium Spark Plugs (05-07) 4.6
    #MSD-37164
    4.5 stars (4) $59.96
    This item is no longer available.