Colder NGK plugs - MBWorld.org Forums

12-29-2014, 03:02 PM

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principledchiro

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2006 CL55 AMG

Colder NGK plugs

Need to install colder NGK plugs prior to EC tune and pulley. Presuming this 118k mile motor runs the originals. Searched the forum for the NGK part #. Anyone know the colder NGK plug #? And un install/install tips too.

Happy New Year

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