NGK Laser Iridium Spark Plugs, IZFR5J #5899 4/Pack alt-781009 25" diameter ball bases that

25" diameter ball bases that contain a three-hole

Zinc+ is the most corrosion resistant coversion coating to be introducted to the metal finishing industry

simply turn inside out and throw away when done

It has solid state construction

high quality

NGK Laser Iridium Spark Plugs, IZFR5J #5899 4/Pack alt-781009 25" diameter ball bases thatOriginal equipment on many late model applications Iridium at the fine wire center electrode and platinum at the ground electrode provides maximum durability and performance The platinum at the ground electrode adds extra protection against plug wear and gap erosion Sold in standard pack only