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NGK SPARK PLUGS Iridium Spark Plug - KR8DI 4742

Part Number: 21030327
NGK SPARK PLUGS
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SKU:
21030327
UPC:
087295147429
MPN:
4742
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.05 LBS
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$16.95
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Description

NGK's iridium spark plugs represent a measurable step forward in ignition reliability and engine efficiency. The ultra-fine iridium electrode fires at lower voltages, reducing strain on your ignition system while delivering consistent spark across a wider range of operating conditions. If you're serious about maintaining peak performance and extending the service life of your electrical components, this is the plug to run.

  • Iridium electrode construction
  • 25% smaller than platinum
  • 75% smaller than nickel
  • Reduced voltage requirement
  • Extended ignition system life
  • Enhanced anti-corrosion plating
  • MPN: 4742
  • Precision-engineered OEM quality
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Specs

HEAT RANGE:
8
STYLE:
IRIDIUM IX
THREAD REACH METRIC:
19.1 MM
TYPE:
RESISTOR
CENTER ELECTRODE PROJECTION:
PROJECTED
CENTER ELECTRODE TYPE:
FINE WIRE
MODEL:
KR8DI
RIDING STYLE:
STREET
SPARK GAP IMPERIAL:
0.031'
SPARK GAP METRIC:
0.8 MM
TERMINAL CONFIGURATION:
THREADED STUD
UNITS:
EACH
GROUND ELECTRODE SHAPE:
STANDARD
MODEL:
IRIDIUM IX
PRODUCT NAME:
SPARK PLUG
ELECTRICAL RESISTANCE:
5K OHMS
ELECTRODE TIP MATERIAL:
IRIDIUM
GROUND ELECTRODE CONFIGURATION:
SINGLE
HEX SIZE METRIC:
16 MM
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