Bosch Platinum Spark Plugs are engineered for up to 2X longer service life.*
Key Features:
*Compared to standard copper spark plugs
Copper core ground electrode
Provides broader heat range to resist pre-ignition
Tapered yttrium enhanced ground electrode
Reduces flame shrouding for improved combustion
Laser welded platinum center
OE fine wire platinum design delivers optimum fit and function for 2x longer service life compared to standard copper plugs.
Copper core center electrode
Promotes durability and long life
Nickel-plated shell with rolled threads
Provides complete anti-seize and corrosion protection