Iridium IX spark plug - iridium CR8EIA-10

The pinnacle of evolution in technology and performance of the sector leader's spark plugs
The iridium electrode is 25% smaller than a platinum one and only 1/4 the size of a conventional nickel electrode
Ultra-small diameter central electrode reducing required voltage and extending ignition system life.
New metallic coating with increased corrosion resistance



Specifications


Brand
NGK SPARK PLUGS


Supplier reference
4708


Threaded extension
19,1 mm (3/4")


Ground electrode setting
Simple


Terminal Configuration
Removable nut


Style
Iridium IX


Earth electrode shape
With grooves


Thermal grade
8


Electrode tip material
Iridium


Thread size(s)
10 mm


Model
CR8EIA-10


Product name
Spark plug


Central electrode projection
Not projected


Electric heater
5 kOhm


Electrode gap
1 mm (0,039")


Electrode gap
0,039"


Electrode gap
1 mm


Hex size
19 mm (3/4")


Type
Resistance


Central electrode type
Necked Down


Units
Unit