Bosch Double Platinum Spark Plugs are engineered for up to 3X longer service life.
Key Features
Platinum on the center electrode firing pin and laser welded platinum inlay ground electrode provide 3 times longer life than conventional copper spark plugs
OE Fine Wire design requires up to 24% less voltage to ignite
360 degree continuous laser welding increases durability for increased life
Copper core provides broader heat range to resist pre-ignition and fouling
Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize