NGK ER9EH Motorcycle Spark Plug

The NGK ER9EH Motorcycle Spark Plug features; a solid copper core, a partial thread with sealing washer, aluminate silicate insulator and anti flash-over ribs ensuring reliability , durability and easier starting. NGK Spark Plugs are designed to transfer a high intensity electrical discharge across the spark plug gap producing enough heat energy to ignite the air and fuel mixture