Spark Plugs

In an internal combustion engine, it acts as a "lighter" to ignite the mixture of gasoline and air.

Plugs for Aftermarket

Plugs are consumables, and you will need to be replaced periodically even if used correctly. We offer a number of high-performance plugs.

Plugs for
Original Equipment

Plugs to be assembled for the new car.

Igniter Plugs

Plugs to be used for the aircraft.

Resistor Cable,
Resistor Cover

Introduction of Resistor Cables, Resistor Covers in "NGK SPARK PLUGS Product site."

For information on aftermarket products and part number search, please visit "Plug Studio" web site.

Plug Studio