SPARK PLUG NGK R7438-9

Beskrivning av SPARK PLUG NGK R7438-9

Spark Plug

High-quality alumina silicate ceramic creates a stronger insulator for optimal performance.

98% pure copper core provides excellent heat dissipation and conductivity.

Cold-rolled thread prevents cross-threading and cylinder head damage.

Outstanding material coating provides excellent corrosion protection.

The trapezoidal ground electrode and high-quality alumina silicate ceramic further improve acceleration, fuel efficiency, and durability compared to conventional spark plugs.