| http://www.w3.org/ns/prov#value | - Quote: Originally Posted by gearbox iridium is better than platinum, due to the thinner center electrode. platinum really has no benefit other than long life. it is worse conducter than copper so if you want upgrade plugs, dont get platinum. iridium also lasts longer than copper but has an ordinary ground electrode so they do not last as long as platinum . for some cars like the rsx, there is a la
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