http://www.ngksparkplugs.com/products/cars_trucks_suvs/iridiumix.asp
E-Bay is full of ad's for NGK Iridium spark plugs - is there any benefit to these?
Do you just replace the "P" code with "I" to get the right plug?
i.e. PFR6G-11 becomes IFR6G-11 ?
E-Bay is full of ad's for NGK Iridium spark plugs - is there any benefit to these?
Do you just replace the "P" code with "I" to get the right plug?
i.e. PFR6G-11 becomes IFR6G-11 ?