These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire technology, these spark plugs provide better durability* and a more focused ignition for better overall ignitability** and optimum performance. Guaranteed for 7 years.
Iridium-enhanced center electrode
Patented, platinum sidewire technology
0.6-mm finewire design
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