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View Full Version : Denso IK20 plugs for 540i.


KGB
03-08-2005, 02:28 PM
Someone tried Denso Iridium spark plugs? How are they compared to NGK Iridium? On the site www.sparkplugs.com the NGK Iridium are only available for 540i 2000 and up, mine is 97.

Any comments on Denso plugs?