ACDelco ACDelco 41-943 Professional Platinum Spark Plug (Pack of 1)

Genuine ACDelco Spark Splug About this item Genuine Acdelco Spark S Plug. Pure Copper Core Results In Cooler Electrode Temperature For Maximized Durability And Fouling Resistance. Double Platinum Point Pad On Center And Ground Electrode Offer Excellent Durability And Consistent Voltage Demands To Help Reduce Wear On Ignition System. One-Piece, Fired-In Suppressor Seal Blends Three Glass Types For A Gas-Tight Seal That Helps Reduce Radio Frequency And Engine Interference, Regulate Spark Plug Energy, And Protect Against Compression Pressures For Long Life See more product details