BOSCH YR7MPP33 OE Fine Wire Double Platinum Spark Plug - Pack of 10

Bosch OE Finewire Platinum Spark Plug 2X longer service life compared to standard copper plugs Bosch Platinum Spark Plugs are the newest member of our OE fine wire spark plug family. From the brand trusted in the world's most advanced engines, Bosch Platinum Spark Plugs are engineered to provide you with improved ignitability and performance. Features and Benefits: -OE design for optimum fit and function -Fine wire design delivers improved ignitability and performance life -Center electrode is an ultra fine wire design. -Copper core provides broader heat range to resist pre-ignition -Tapered shape ground electrode reduces flame shrouding for improved combustion -Yttrium enhanced to resist wear -Nickel-plated shell with rolled threads -Ribbed insulator design