Laser Platinum Spark Plug by NGK NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Features Trivalent metal plating Corrugated ribs Pure alumina silicate ceramic insulator Copper core aids in heat removal Triple seals prevent leakage Benefits Stable idle Superior anti fouling Improved fuel efficiency and lower emissions Prevents flashover Provides superior anti-corrosion and anti-seizing properties Provides superior strength and better heat transfer Applications 2010 – 2013 BMW 128i 2010 – 2013 BMW 328i 2010 – 2011 BMW 528i 2010 – 2012 BMW X3 2010 BMW X5 2010 – 2011 BMW Z4 What’s In The Box? 4 – Laser Platinum Spark Plug Warranty 60 Day Warranty