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Plug Socket Size

DB83

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Anyone able to tell me the socket size for the '17 coyote spark plugs? I would go out and check but my car is currently 2000 miles away.

Thanks!
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scott_0

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the standard 5/8"
 
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DB83

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Sure? I just found a roush phase 2 install guide and it states 14mm which is 9/16th.
 

Anthony 05 GT

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I use a 9/16'' on my 3 valve car so it wouldn't be out of the question.
 
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DB83

DB83

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NGK specs say it is in fact 5/8 (16mm) so perhaps the roush manual is wrong.
 

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scott_0

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Sure? I just found a roush phase 2 install guide and it states 14mm which is 9/16th.
hrmmm, when I did the plugs in my 2011, I'm fairly certain they were 5/8" I havent done the plugs in this car.......
 
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Cool! 5/8 it is!
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