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NGK SPARK PLUGS NGK Spark Plug 6544

Part Number: 21030011
NGK SPARK PLUGS
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SKU:
21030011
UPC:
087295165447
MPN:
6544
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.06 LBS
$25.95
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Description

If you're running lean ignition timing or pushing higher boost levels, spark plug reliability becomes critical to engine performance. NGK's Laser Iridium plugs deliver consistent, efficient combustion across demanding operating conditions while resisting fouling and erosion better than standard plugs. You'll gain stable idle quality, improved fuel economy, and the durability needed for extended service intervals—whether you're tuning on the street or at the track.

  • Fine wire iridium center electrode
  • Platinum-tipped ground electrode
  • Superior ignitability and anti-fouling
  • Extended service life
  • Improved fuel efficiency
  • Lower emissions output
  • Trivalent metal plating
  • Anti-corrosion, anti-seizing
  • Corrugated ribs prevent flashover
  • Pure alumina silicate insulator
  • Excellent heat transfer properties
  • Copper core heat removal
  • Triple seal design
  • MPN: NGK 6544
  • Bolt-on installation
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Specs

GROUND ELECTRODE CONFIGURATION:
SINGLE
HEAT RANGE:
9
TERMINAL CONFIGURATION:
SOLID TERMINAL
CENTER ELECTRODE PROJECTION:
NON-PROJECTED
CENTER ELECTRODE TYPE:
FINE WIRE
GROUND ELECTRODE SHAPE:
TAPER CUT
MODEL:
IMR9D-9H
THREAD SIZE:
10 MM
UNITS:
EACH
ELECTRICAL RESISTANCE:
5K OHMS
RIDING STYLE:
WATERCRAFT
SPARK GAP IMPERIAL:
0.035'
STYLE:
IRIDIUM
TYPE:
RESISTOR
ELECTRODE TIP MATERIAL:
IRIDIUM
PRODUCT NAME:
SPARK PLUG
RIDING STYLE:
STREET
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