NGK SPARK PLUGS SPARK PLUG NGK R0409B-8

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SKU

21030032

Special Price €74.00 Regular Price €92.00

Dispatching between 22.09.2026 and 24.09.2026

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Quick Overview

Detail NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions. Fine Wire...

Iridium IX Racing Spark Plugs

The ultimate in the evolution of spark plug technology and performance from the industry leader
The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
New metal shell plating has enhanced anti-corrosion qualities

Iridium racing plug

HEAT RANGE	8
MODEL	Iridium Racing
TERMINAL CONFIGURATION	threaded Stud
THREAD SIZE	10 mm
STYLE	R0409B-8
TYPE	Resistor Type
UNITS	Each
PRODUCT NAME	Spark Plug
CENTER ELECTRODE TYPE	Fine Wire
ELECTRODE TIP MATERIAL	Iridium
CENTER ELECTRODE PROJECTION	Non-Projected
THREAD REACH	19,1 mm (3/4")
HEX SIZE	16 mm (5/8")
GROUND ELECTRODE CONFIGURATION	Single
SPARK GAP	0,7 mm (0,028")
GROUND ELECTRODE SHAPE	Taper Cut
ELECTRICAL RESISTANCE	5k Ohms
SPARK GAP IMPERIAL	0.028"
SPARK GAP METRIC	0.7 mm