Spark Plug Inserts
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Spark Plug Inserts

why is my spark plug ends different?
i bought new spark plugs hoping they will be better in my car, a 2003 grand am se 3.4 v6. i bought champion iridium plugs. i noticed when i opened them that the end that the wire goes onto is a female threaded end. there is nothing on the package about that and there are no inserts or anyhting like that. what does this mean? they are the righ ones for my car i have double checked so that tells me its still good to install but i need some info from anyone who is well experienced in this area.
i took the end off with pliers too but than what im left with is a male threaded straight end and that is too small for the wire and does not have that rounded ball fitting that all the regular plugs have....so then what? what goes into this spark plug and will it work with an open end if i just snap it on?
the old plugs are just the regular type and the ends are solid. they dont come apart
sometimes you can switch the ends.
1 of 2 Ford Spark Plug Thread Repair Auto Repair












































