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Highlights
- 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
Brand
NGK SPARK PLUGS
Vendor part number
4742
Center Electrode Projection
Projected
Center Electrode Type
Fine Wire
Electrical Resistance
5k Ohms
Electrode Tip Material
Iridium
Ground Electrode Configuration
Single
Ground Electrode Shape
Standard
Heat Range
8
Hex Size
16 mm (5/8")
Model
KR8DI
Product Name
Spark Plug
Spark Gap
0,8 mm (0,031")
Spark Gap Imperial
0.031"
Spark Gap Metric
0.8 mm
Style
Iridium IX
Terminal Configuration
Threaded Stud
Thread Reach
19,1 mm (3/4")
Thread Size
12 mm
Type
Resistor
Units
Each
NGK SPARK PLUGS
SPARK PLUG NGK KR8DI
21030327 / 4742
34,90EUR*
*incl. 19% VAT
9+
In Stock
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Product information
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