NGK 6737 PZFR5Q-11 NGK Laser Platinum Spark Plug

NGK Laser Platinum Spark Plugs Are The O.E. Spark Plug In Many Of Today's High Performance Engines. These Spark Plugs Feature Laser Welding & Platinum Construction Of The Electrodes To Reduce Corrosion And Erosion For Maximum Durability And Longevity. Trivalent Shell Plating Provides Superior Anti-Corrosive & Anti-Seizing Properties.