NGK LKAR9B19 Iridium Spark Plug

Features:

• The ultimate in the evolution of spark plug technology and performance from the industry leader
• The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a convectional nickel electrode
• Ultra small diameter center electrode reduces voltage requirement and extends ignition system life
• Metal shell plating has enhanced anticorrosion qualities