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      02-03-2009, 09:10 AM   #21
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Drives: 2006 325xi & 2011 128i conv
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Spark Plug gap


What did you set the spark plug gap to?

Per manufacturer's web page, I found NGK ILZFR6D11 plugs are set for 0.044" and Bosch FR7NP332 are set for 0.040".

Also, both NGK and Bosch are HEX(6 sided) plugs. Why do you need a 12 point 5/8 socket?



Last edited by WallyF; 02-03-2009 at 10:16 AM. Reason: Updated information
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