Spark Plug - R7438-9

High-quality aluminosilicate ceramic for a more robust insulator and optimal performance.
98% pure copper core providing excellent heat dissipation and conductivity.
Cold-rolled thread prevents cross-threading and cylinder head damage.
Outstanding material coating providing 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.



Specifications


Brand
NGK SPARK PLUGS


Supplier reference
4656


Ground electrode setting
Simple


Terminal Configuration
Fixed terminal


Earth electrode shape
At an angle


Electrode tip material
Iridium


Thread size(s)
14 mm


Model
Iridium


Product name
Spark plug


Central electrode projection
Not projected


Type
Resistive type


Central electrode type
Fine cable


Units
Unit